Ngan Hang Huu Co 11-12

Ngn hng cu hi trc nghim ha hu c Hirocacbon 1. Cht C tn l : A. 3- isopropylpentan B. 2-metyl-3-etylpentan C. 3-etyl-2metylpentan D.3-etyl-4-metylpentan 2. Gi tn hirocacbon c cng thc cu to nh sau: CH3-CH[CH(CH3)2]-C C-CH2-CH3 A.2-isopropylhex-3-in B.2,3-imetylhept-3-in C.5,6-imetylhept-3-in D.5-isopropylhex-3-in 3. Cho cc cht sau: CH2=CH-CH2-CH2-CH=CH2, CH2=CH-CH=CH-CH2-CH3, CH3-C(CH3)=CH-CH3, CH2=CH-CH2-CH=CH2. S cht c ng phn hnh hc l A. 2. B. 3. C. 1. D. 4. 4. Cho cc cht: CH3-C(CH3)=CH-CH3 (1), CH3-CH=CH-COOH (2), CH3-CH=CH-C2H5 (3), CH2=CH-CH=CH-CH3 (4), CH C-CH3 (5), CH3-C C-CH3 (6). Cc cht c ng phn hnh hc (cis-trans) l: A. 1,2, 3, 4 B. 1, 3, 4 C. 2, 3, 4 D. 3, 6

5. Cho cc cht isobutan (1), isopentan (2), neopentan (3), pentan (4). Sp xpcc cht trn theo chiu nhit si tng dn l. A. 1, 2, 4, 3 B. 1, 3, 2, 4 C. 3, 1, 2, 4 D. 2, 1, 3, 4 6. Cho cc cht sau: But -1,3 - iin; etin; But -1,3 - ien; metan; etan; eten. S cht m tt c cc nguyn t u nm trn cng mt ng thng v s cht m tt c cc nguyn t u thuc cng mt mt phng ln lt l: A. 2 v 4 B. 2 v 2 C. 1 v 2 D. 2 v 3 7. Cho phn ng: RC CR+ KMnO4 + H2SO4 RCOOH + RCOOH + MnSO4+ K2SO4 + H2O. H s cn bng ca phn ng trn ln lt l : A. 5, 6, 7, 5, 5, 6, 3, 4 B. 5, 6, 9, 5, 5, 6, 3, 5 5, 6, 3, 4 D. 5, 6, 9, 5, 5, 6, 3, 4

C. 5, 6, 8, 5,

8. t chy hon ton mt hirocacbon X thu c 0,11 mol CO2 v 0,132 mol H2O. Khi X tcdng vi kh clo (theo t l s mol 1:1) thu c mt sn phm hu c duy nht. Tn gi ca X l A. 2-Metylbutan. B. etan. C. 2,2-imetylpropan. D. 2-Metylpropan.

9. Khi brom ha mt ankan ch thu c mt dn xut monobrom duy nht c t khi hi i vihiro l 75,5. Tn ca ankan l A. 3,3-imetylhecxan. B. 2,2-imetylpropan. C. isopentan. D. 2,2,3-metylpentan.

10.

A. 3.

Hirocacbon mch h X trong phn t ch cha lin kt v c hai nguyn t cacbon bc ba trong mt phn t. t chy hon ton 1 th tch X sinh ra 6 th tch CO2 ( cng iu kin nhit , p sut). Khi cho X tc dng vi Cl2 (theo t l s mol 1 : 1), s dn xut monoclo ti a sinh ra l B. 4. C. 2. D. 5.

GV Nguyn Ch Cng. Trng THPT Can Lc

1

Ngn hng cu hi trc nghim ha hu c 11. Khi cho ankan X (trong phn t c phn trm khi lng cacbon bng 83,72%) tc dng vi clo theo t l s mol 1:1 (trong iu kin chiu sng) ch thu c 2 dn xut monoclo ng phn ca nhau. Tn ca X l A. 3-metylpentan. B. 2,3-imetylbutan. C. 2-metylpropan. D. butan. 12. Dy gm cc hirocacbon khi tc dng vi clo theo t l mol 1:1 (chiu sng) u thu c 4 dn xut mono clo ng phn cu to ca nhau l: A. metyl xiclopentan v isopentan. B. isopentan v 2,2- imetylbutan. C. 2,3- imetylbutan v metylxiclopentan. D. 2,2imetylpentan v 2,3- imetylbutan. Hirocacbon X C6H12 khng lm mt mu dung dch brom, khi tc dng vi brom to c mt dn xut monobrom duy nht. Tn ca X l : A. metylpentan B. 1,2-imetylxiclobutan. C. 1,3imetylxiclobutan D. xiclohexan. 14. Vi cc cht: butan, buta-1,3-dien, propilen, but-2-in, axetilen, metylaxetilen, isobutan, xiclopropan, isobutilen, anlen. Chn pht biu ng v cc cht trn: A. C 8 cht lm mt mu nc brom. B. C 3 cht tc dng dung dch AgNO3/NH3 to kt ta mu vng nht. C. C 8 cht lm mt mu tm ca dung dch KMnO4 D. C 7 cht tham gia phn ng cng hidro. 15. Trong cc cht: xiclopropan, benzen, stiren, metyl acrylat, vinyl axetat, imetyl ete, s cht c kh nng lm mt mu nc brom l A. 3. B. 5. C. 6. D. 4.

13.

16.A. 12 v 1.

Caroten c cng thc phn t C40H56. Khi hiro ho hon ton caroten thu B. 11 v 1. C. 12 v 2. D. 11 v 2.

c hirocacbon no c cng thc C40H78. S lin kt v s vng trong caroten ln lt l Mt hn hp X gm mt Hidrocacbon mch h (A) c hai lin kt trong phn t v H2 c t khi so vi H2 bng 4,8. Nung nng X vi xc tc Ni phn ng xy ra hon ton ta thu c hn hp Y c t khi so vi H2 bng 8. Cng thc v thnh phn % theo th tch ca (A) trong X l A. C3H4; 80%. B. C3H4; 20%. C. C2H2; 20%. D. C2H2;80%. 18. ung nng 7,6 gam hn hp X gm C2H2, C2H4 v H2 trong bnh kn vi xc tc Ni thu c hn hp kh Y. t chy hon ton hn hp Y, dn sn phm chy thu c ln lt qua bnh 1 ng H2SO4 c, bnh 2 ng Ca(OH)2 d thy khi lng bnh 1 tng 14,4 gam. Khi lng bnh 2 tng ln l: A.35,2 gam B.22 gam C.24,93 gam D.17,6 gam 19. Hn hp kh X gm 0,1mol vinylaxetilen v 0,4 mol H2. Nung nng hn hp X (c xc tc Ni) mt thi gian, thu c hn hp Y c t khi so vi hiro bng 10. Nu dn hn hp Y qua dung dch Brom th khi lng Brom tham gia phn ng l: A. 0 gam B. 24 gam C. 8 gam D. 16 gam 20. Ho tan ht hn hp rn gm CaC2, Al4C3 v Ca vo H2O thu c 3,36 lt hn hp kh X c t khi so vi hiro bng 10. Dn X qua Ni un nng thu c hn hp kh Y. Tip tc cho Y qua

17.


2

Ngn hng cu hi trc nghim ha hu c bnh ng nc brom d th c 0,784 lt hn hp kh Z (t khi hi so vi He bng 6,5). Cc kh o iu kin tiu chun. Khi lng bnh brom tng l A. 2,09 gam B. 3,45gam C. 3,91 gam D. 1,35 gam 21. Trn mt th tch hydro vi mt th tch anken c hn hp X. T khi ca X so vi hydro l 7,5. Cho X qua ng c Ni nung nng, thu c hn hp kh Y, t khi ca Y so vi hydro l 9,375. Phn trm khi lng ca ankan trong Y l: A. 40% B. 25% C. 20% D. 60% 22. Khi crackinh hon ton mt th tch ankan X thu c ba th tch hn hp Y (cc th tch kh o cng iu kin nhit v p sut); t khi ca Y so vi H2 bng 12. Cng thc phn t ca X l A. C6H14. B. C3H8. C. C4H10. D. C5H12. 23. Mt hirocacbon X cng hp vi axit HCl theo t l mol 1:1 to sn phm c thnh phn khi lng clo l 45,223%. Cng thc phn t ca X l A. C3H6. B. C3H4. C. C2H4. D. C4H8. Dn 8,1 gam hn hp kh X gm : CH3CH2C CH v CH3C CCH3 li qua bnh ng dung dch Br2 d thy c m gam mt mu. Gi tr ca m l : A. 16 g B. 32 g C. 48 g D. Kt qu khc Cho 4,48 lt hn hp X ( ktc) gm 2 hirocacbon mch h li t t qua bnh cha 1,4 lt dung dch Br2 0,5M. Sau khi phn ng hon ton, s mol Br2 gim i mt na v khi lng bnh tng thm 6,7 gam. Cng thc phn t ca 2 hirocacbon l A. C2H2 v C4H6. B. C2H2 v C4H8. C. C3H4 v C4H8. D. C2H2 v C3H8. Dn 1,68 lt hn hp kh X gm hai hirocacbon vo bnh ng dung dch brom (d). Sau khi phn ng xy ra hon ton, c 4 gam brom phn ng v cn li 1,12 lt kh. Nu t chy hon ton 1,68 lt X th sinh ra 2,8 lt kh CO2. Cng thc phn t ca hai hirocacbon l (bit cc th tch kh u o ktc) A. CH4 v C2H4. B. CH4 v C3H4. C. CH4 v C3H6. D. C2H6 v C3H6. 27. un nng hn hp kh gm 0,06 mol C2H2 v 0,04 mol H2 vi xc tc Ni, sau mt thi gian thu c hn hp kh Y. Dn ton b hn hp Y li t t qua bnh ng dung dch brom (d) th cn li 0,448 lt hn hp kh Z ( ktc) c t khi so vi O2 l 0,5. Khi lng bnh dung dch brom tng l A. 1,04 gam. B. 1,32 gam. C. 1,64 gam. D. 1,20 gam. 28. un nng hn hp kh X gm 0,02 mol C2H2 v 0,03 mol H2 trong mt bnh kn (xc tc Ni), thu c hn hp kh Y. Cho Y li t t vo bnh nc brom (d), sau khi kt thc cc phn ng, khi lng bnh tng m gam v c 280 ml hn hp kh Z (ktc) thot ra. T khi ca Z so vi H2 l 10,08. Gi tr ca m l A. 0,585. B. 0,620. C. 0,205. D. 0,328. 29. Hn hp X gm C2H2 v H2 (c t l s mol tng ng l 1:2). Ly 10,08 lt (ktc) hn hp X nung nng c xc tc Ni. Sau mt thi gian thu c hn hp kh Y. Dn hn hp Y qua nc brom d thy bnh brom tng 3 gam v cn li V lt (ktc) hn hp kh Z khng b hp th. T khi ca Z so vi hiro bng 20/6. Gi tr ca V l: A. 6,72 lt B. 2,80 lt C. 5,04 lt D. 8,96 lt

24.

25.

26.


3

Ngn hng cu hi trc nghim ha hu c Cho isopren (2-metylbuta-1,3-ien) phn ng cng vi brom theo t l 1 : 1 v s mol. Hi c th thu c ti a bao nhiu sn phm c cng cng thc phn t C5H8Br2 ? A. 1 B. 2 C. 3 D. 4 31. Cho hn hp buta-1,3-ien v isopren tc dng vi dung dch brom th s sn phm cng theo t l 1:1 l A. 2. B. 3. C. 4. D. 5. 32. Ba hirocacbon X, Y, Z k tip nhau trong dy ng ng, trong khi lng phn t Z gp i khi lng phn t X. t chy 0,1 mol cht Y, sn phm kh hp th hon ton vo dung dch Ca(OH)2 (d), thu c s gam kt ta l A. 20. B. 40. C. 30. D. 10. 33. t chy hon ton hn hp M gm mt ankan X v mt ankin Y, thu c s mol CO2 bng s mol H2O. Thnh phn phn trm v s mol ca X v Y trong hn hp M ln lt l A. 75% v 25%. B. 20% v 80%. C. 35% v 65%. D. 50% v 50%. 34. t chy hon ton mt lng hirocacbon X. Hp th ton b sn phm chy vo dung dch Ba(OH)2 (d) to ra 29,55 gam kt ta, dung dch sau phn ng c khi lng gim 19,35 gam so vi dung dch Ba(OH)2 ban u. Cng thc phn t ca X l A. C3H8. B. C2H6. C. C3H4. D. C3H6. 35. Hn hp kh X gm mt ankan v mt anken. T khi ca X so vi H2 bng 11,25. t chy hon ton 4,48 lt X, thu c 6,72 lt CO2 (cc th tch kh o ktc). Cng thc ca ankan v anken ln lt l A. CH4 v C2H4. B. CH4 v C4H8. C. C2H6 v C2H4. D. CH4 v C3H6. 36. t chy hon ton 1 lt hn hp kh gm C2H2 v hirocacbon X sinh ra 2 lt kh CO2 v 2 lt hi H2O (cc th tch kh v hi o cng iu kin nhit , p sut). Cng thc phn t ca X l A. C2H6. B. C2H4. C. CH4. D. C3H8. 37. Hn hp gm hirocacbon X v oxi c t l s mol tng ng l 1:10. t chy hon ton hn hp trn thu c hn hp kh Y. Cho Y qua dung dch H2SO4 c, thu c hn hp kh Z c t khi i vi hiro bng 19. Cng thc phn t ca X l A. C3H8. B. C3H6. C.C4H8. D. C3H4. t chy hon ton 20,0 ml hn hp X gm C3H6, CH4, CO (th tch CO gp hai ln th tch CH4), thu c 24,0 ml CO2 (cc th tch kh o cng iu kin nhit v p sut). T khi ca X so vi kh hiro l A. 12,9. B. 25,8. C. 22,2. D. 11,1. 39. Hn hp X c t khi so vi H2 l 21,2 gm propan, propen v propin. Khi t chy hon ton 0,1 mol X, tng khi lng ca CO2 v H2O thu c l A. 20,40 gam. B. 18,60 gam. C. 18,96 gam. D. 16,80 gam. 40. t chy hon ton mt th tch kh thin nhin gm metan, etan, propan bng oxi khng kh (trong khng kh, oxi chim 20% th tch), thu c 7,84 lt kh CO2 ( ktc) v 9,9 gam nc. Th tch khng kh ( ktc) nh nht cn dng t chy hon ton lng kh thin nhin trn l A. 56,0 lt. B. 78,4 lt. C. 84,0 lt. D. 70,0 lt. GV Nguyn Ch Cng. Trng THPT Can Lc 4

30.

38.

Ngn hng cu hi trc nghim ha hu c t chy 11 gam hn hp X ( CH4, C2H2, C3H6) thu c 12,6 gam H2O. Nu cho 11,2 (lt) hn hp X ktc qua dung dch nc brm th phn ng va 100 gam Br2. Thnh phn % th tch C2H2 trong hn hp X l: A. 50% B. 25% C. 75% D. 32,5% Hn hp X gm H2 v 2 olefin l ng ng k tip nhau. Cho 19,04 (lt) hn hp X ktc qua ng ng Ni un nng c hn hp Y, bit phn ng hon ton, tc phn ng cng hai olefin nh nhau. Hn hp Y lm mt mu dung dch brm. t chy 1/2hn hp Y thu c 43,56 gam CO2 v 20,43 gam H2O. Hai olefin l: A. C3H6 v C4H8 B. C2H4 v C3H6 C. C4H8 v C5H10 D. C5H10 v C6H12 43. Hn hp kh X gm anken M v ankin N c cng s nguyn t cacbon trong phn t. Hn hp X c khi lng 12,4 gam v th tch 6,72 lt ( ktc). S mol, cng thc phn t ca M v N ln lt l A. 0,1 mol C3H6 v 0,2 mol C3H4. B. 0,2 mol C2H4 v 0,1 mol C2H2. C. 0,1 mol C2H4 v 0,2 mol C2H2. D. 0,2 mol C3H6 v 0,1 mol C3H4. 44. Hn hp A gm (O2 v O3) c t khi so vi H2 bng 22. Hn hp B gm (Metan v etan) c t khi so vi H2 bng 11,5. t chy hon ton 0, 2 mol B cn phi dng V lt A ktc. Gi tr ca V l: A. 13,44 B. 11,2 . C. 8,96 D. 6,72 45. Dy gm cc cht u tc dng vi AgNO3 (hoc Ag2O) trong dung dch NH3, l: A. anehit axetic, but-1-in, etilen. B. anehit axetic, axetilen, but-2-in. C. axit fomic, vinylaxetilen, propin. D. anehit fomic, axetilen, etilen.

41.

42.

46.

Cht A c cng thc phn t l C7 H8. Cho A tc dng vi AgNO3 trong dung dch amoniac c cht B kt ta. Khi lng phn t ca B ln hn ca A l 214 v.C. Vit cc cng thc cu to c th c ca A

Hai hirocacbon X,Y c cng cng thc phn t C5H8. X l monome dng iu ch caosu, Y c mch cacbon phn nhnh v tc dng vi dd AgNO 3 trong NH3 to kt ta mu vng nht. Tn gi ca X,Y ln lt l: A. isopren v 2-metylbutin-3. B. isopren v 3-metylbutin-1. C. 2-metylbutaien-1,3 v 2-metylbutin-3. D. isopentan v 3-metylbutin-1. 48. Dn V lt ( ktc) hn hp X gm axetilen v hiro i qua ng s ng bt niken nung nng, thu c kh Y. Dn Y vo lng d AgNO3 trong dung dch NH3 thu c 12 gam kt ta. Kh i ra khi dung dch phn ng va vi 16 gam brom v cn li kh Z. t chy hon ton kh Z thu c 2,24 lt kh CO2 ( ktc) v 4,5 gam nc. Gi tr ca V bng A. 8,96. B. 5,60. C. 11,2. D. 13,44. 49. Cho hn hp X gm CH4, C2H4 v C2H2. Ly 8,6 gam X tc dng ht vi dung dch brom (d) th khi lng brom phn ng l 48 gam. Mt khc, nu cho 13,44 lt ( ktc) hn hp kh X tc dng vi lng d dung dch AgNO3 trong NH3, thu c 36 gam kt ta. Phn trm th tch ca CH4 c trong X l A. 20%. B. 50%. C. 25%. D. 40%. 50. Cho 3,584 lt (ktc) hn hp gm mt ankan (X), mt anken (Y), mt ankin (Z). Ly hn hp cho tc dng vi dung dch AgNO3 d trong amoniac thy th tch hn hp gim 12,5% v thu GV Nguyn Ch Cng. Trng THPT Can Lc 5

47.

Ngn hng cu hi trc nghim ha hu c c 1,47 gam kt ta. Cho hn hp cn li i qua dung dch brom d thy khi lng bnh brom tng 2,22 gam v c 13,6 gam brom phn ng. t chy hon ton lng kh i ra khi bnh brom ri hp th ton b sn phm chy vo dung dch Ba(OH)2 d th thu c 2,955 gam kt ta. Cc cht X, Y, Z ln lt l: A. CH4, C2H4, C2H2 B. C3H8, C2H4, C3H4. C. C3H8, C2H4, C2H2 D. CH4, C2H4, C3H4 51. t chy hon ton 8,0 gam hn hp X gm hai ankin (th kh nhit thng) thu c 26,4 gam CO2. Mt khc, cho 8,0 gam hn hp X tc dng vi dung dch AgNO 3 trong NH3 d n khi phn ng hon ton thu c lng kt ta vt qu 25 gam. Cng thc cu to ca hai ankin trn l A. CHCH v CH3-CCH. B. CH3-CCH v CH3-CH2-CCH. C. CHCH v CH3-CC-CH3. D. CHCH v CH3-CH2-CCH. 52. S ng phn hirocacbon thm ng vi cng thc phn t C8H10 l A. 2. B. 4. C. 3 D. 5. 53. S ng phn l hp cht thm ca C9H12 l A. 7. B. 5. C. 9. D. 8. 54. Phn ng no di y lm thay i cu to ca nhn thm A. Stiren + Br2 B. Toluen + Cl2 a s C C. Benzen + Cl2 as,50 D. Toluen + KMnO4 + H2SO4 55. Cho s phn ng: t n (X) (Y) (T) (V) polistiren. X, Y, Z, T, V ln lt l :o

(Z)

A. C2H2, C6H6, C6H5C2H5, C6H5CH2CH2Cl, C6H5CH=CH2 B. B.C2H2, C6H6, C6H5C2H5, C6H5CHClCH3, C6H5CH=CH2C. C2H2, C6H6, C6H5C2H5, C6H5CHCl CH3, C6H5CHCH2Cl. D. C A, B, C 56. phn bit 3 cht lng : benzen, toluen, stiren, ngi ta dng thuc th no sau y: A. Dung dch Br2. B. Dung dch KMnO4. C. dd HNO 3 , xc tc H2SO4 . D. kt qu khc. 57. Nitro ho nitrobenzen thu c sn phm chnh l A. o-initrobenzen. B. m-initrobenzen. C. p-initrobenzen. D. o v pinitrobenzen. 58. Nitro ho toluen thu c sn phm chnh l A. o-nitrotoluen. B. m-nitrotoluen . C. p-nitrotoluen. D. o v pnitrotoluen. 59. Hirocacbon X c cng thc phn t C8H10 khng lm mt mu dd brom. Khi un nng X trong dd thuc tm to thnh hp cht C8H4K2O4 (Y). X c kh nng to ra 4 dn xut monobrom. Tn ca X l: A. 1,3-imetylbenzen. B. etylbenzen. C. 1,4-imetylbenzen. D. 1,2-imetylbenzen

60.

T toluen mun iu ch o-nitrobenzoic ngi ta thc hin theo s sau:

+X, xt,to Y, xt,to C6H5CH3 A o-O2NC6H4COOH X, Y ln lt l GV Nguyn Ch Cng. Trng THPT Can Lc 6

Ngn hng cu hi trc nghim ha hu c A. KMnO4 v HNO3. KMnO4. B. KMnO4 v NaNO2. C. HNO3 v H2SO4. D. HNO3 v

61. t chy hon ton mt hirocacbon X cho CO2 v hi H2O theo t l 1,75 : 1 v th tch. Cho bay hi hon ton 5,06 gam X thu c mt th tch ng bng th tch ca 1,76gam oxi trong cng iu kin. nhit phng , X khng lm mt mu nc brm nhng lm mt mu dd KMnO4 khi un nng. X l hirocacbon no di y? A . Stiren B. Toluen C. Etylbenzen D. p-Xilen


7

Ngn hng cu hi trc nghim ha hu c ancol

1. C3H8O c s ng phn lA. 1. l A. 3. B. 4. C. 5. D. 6. B. 2. C. 3. D. 4.

2. Cht hu c X c CTPT C4H10O, c th tc dng vi Na. S ng phn ca X

3. Cht hu c X c CTPT C4H10O, un nng vi CuO to thnh anehit. Sng phn ca X l A. 1. B. 2. C. 3. D. 4. 4. Oxi ho ancol n chc X bng CuO (un nng), sinh ra mt sn phm hu c duy nht l xeton Y (t khi hi ca Y so vi kh hiro bng 29). Cng thc cu to ca X l A. CH3-CHOH-CH3. B. CH3-CH2-CHOH-CH3 C. CH3-CO-CH3. D. CH3-CH2-CH2-OH. 5. Khi phn tch thnh phn mt ancol n chc X th thu c kt qu: tng khi lng ca cacbon v hiro gp 3,625 ln khi lng oxi. S ng phn ru (ancol) ng vi cng thc phn t ca X l A. 3. B. 4. C. 2. D. 1. 6. Anken khi tc dng vi nc(axit xc tc) thu c mt ancol duy nht l A. CH2=CH-CH3. B. CH2=CH-CH2-CH3. C. CH3-CH=CH-CH3. D. CH2=C(CH3)2. 7. Hirat ho hn hp hai anken ch to thnh hai ancol. Hai anken l A. eten v but-2-en. B. eten v but-1-en. C. propen v but-2en. D. 2-metylpropen v but-1-en. 8. Khi thc hin phn ng tch nc i vi ru (ancol) X, ch thu c mt anken duy nht. Oxi ho hon ton mt lng cht X thu c 5,6 lt CO2 ( ktc) v 5,4 gam nc. C bao nhiu cng thc cu to ph hp vi X? A. 5. B. 4. C. 2. D. 3. 9. Anken X hp nc to thnh 3-etylpentan-3-ol. Tn ca X l A. 3-etylpent-3-en. B. 2-etylpent-2-en. C. 3-etylpent-2-en. D. 3-etylpent-1-en. 10. Hiro ho cht hu c X thu c (CH3)2CHCH(OH)CH3. Cht X c tn thay th l A. 2-metylbutan-3-on. B. metyl isopropyl xeton. C. 3-metylbutan-2-ol. D. 3-metylbutan-2-on. Ancol khi tnh nc to ra 3 anken ng phn (k c ng phn hnh hc) l A. ancol n-butylic. B. ancol iso butylic. C. ancol iso amylic. D. ancol sec butylic. 12. C bao nhiu cht hu c mch h dng iu ch 4-metylpentan-2-ol ch bng phn ng cng H2 (xc tc Ni, to)? A. 5. B. 2. C. 4. D. 3. 13. C bao nhiu ng phn mch h ng vi CTPT C4H8O tc dng vi H2 (Ni, toC) to ra butan-1ol. A. 3 B. 4 C. 6 D. 1+ H 2 ; xt + H 2 SO4 d ;170 C 14. C s : C3H6O A Bao nhiu cht c cng thc C3H6O tho mn s trn:0

11.

B

+ H 2 ; xt C3H8


8

Ngn hng cu hi trc nghim ha hu c A . 1 cht B . 2 cht C . 3 cht D . 4 cht

Dy cc cht c th iu ch trc tip C2H5OH l A. C2H4, C2H5Cl, CH3COOCH3. B. C2H6, C2H5Cl, CH3COOC2H5. C. C2H2, CH3CHO, glucoz. D. C2H4, CH3CHO, CH3COOC2H5.

15.

16.

A. 3

T cht X bng mt phn ng to ra C2H5OH, ngc li t C2H5OH ch bng mt phn ng to li cht X. Trong cc cht C2H2, C2H4 , C2H5COOCH3, CH3CHO, CH3COOH, CH3COOC2H5 , C2H5COONa v C2H5Cl s cht ph hp vi X l. B. 4 C. 5 D. 6o

HB ,t Cho s : buten-2 + r X + NaOH Y H SO d , C Z(X, Y, Z l 170 cc sn phm chnh). Y, Z ln lt l A, CH3CH(OH)CH2CH3 v CH3CH=CHCH3. B. CH3CH2CH2CH2OH v CH3CH2CH=CH2. C. CH3CH2CH2CH2OH v CH3CH=CHCH3. D, CH3CH(OH)CH2CH3 v CH3CH2CH=CH2.2 4 o

17.

H Cho s : butanol-1 H SO d , C A + H B (A, B l cc sn 170 O , phm chnh). A, B ln lt l A. but-1-en v butan-1-ol. B. but-2-env butan-2-ol. C. but-1-en v butan-2-ol. D. but-2-en v butan-1-ol.2 4 o

18.

2

+

A c cng thc phn t C5H11Cl. Tn ca A ph hp vi s : A B ( ancol bc 1) C D ( ancol bc 2) E F ( ancol bc 3) A. 2- clo- 3- metylbutan B. 1- clo- 2- metylbutan C. 1- clopentan D. 1- clo- 3- metylbutan un nng ancol no, n chc X vi hn hp KBr v H 2SO4 c thu c cht hu c Y( cha C, H, Br) trong Br chim 73,4% v khi lng. X l A. CH3OH. B. C2H5OH. C. C3H7OH. D. C4H9OH. un nng ancol no, n chc X vi H2SO4 c nhit thch hp thu c cht hu c Y c t khi so vi X bng 0,7 . X l A. CH3OH. B. C2H5OH. C. C3H7OH. D. C4H9OH. un nng ancol no, n chc A vi H2SO4 c nhit thch hp thu c cht hu c B c t khi so vi A bng 1,4375. X l A. CH3OH. B. C2H5OH. C. C3H7OH. D. C4H9OH. un nng hn hp gm hai ancol no, n chc vi H2SO4 c 140 C thu c 21,6g H2O v 72g hn hp 3 ete (s mol 3 ete bng nhau). Hai ru l A. CH3OH v C2H5OH. B. CH3OH v C3H7OH. C. C2H5OH v C3H7OH. D. C2H5OH v C4H9OH.o

19.

20.

21.

22.

23.

un nng hn hp gm hai ru (ancol) n chc, mch h, k tip nhau trong dy ng ng vi H2SO4 c 140oC. Sau khi cc phn ng kt thc, thu c 6 gam hn hp gm ba ete v 1,8 gam nc. Cng thc phn t ca hai ru trn l A. CH3OH v C2H5OH. B. C2H5OH v C3H7OH. C. C3H5OH v C4H7OH. D. C3H7OH v C4H9OH. GV Nguyn Ch Cng. Trng THPT Can Lc 9

24.

Ngn hng cu hi trc nghim ha hu c un 132,8g hn hp 3 ancol no, n chc vi H2SO4 c 140 o C thu c hn hp cc ete c s mol bng nhau c khi lng 111,2g. S mol mi ete trong hn hp l A. 0,1. B. 0,2. C. 0,3. D. 0,4. 26. Cho hn hp 2 anken l cht kh iu kin thng tc dng vi nc (c xc tc) thu c hn hp 3 ancol. un 19,68g hn hp 3 ancol trn vi H2SO4 c 1400C, sau khi phn ng xong thu c 2,7 gam nc. Hai anken l A. eten v propen. B. eten v but-1-en. C. propen v but-1-en. D. eten v but-2-en. 27. X phng ha hon ton 66,6 gam hn hp hai este HCOOC2H5 v CH3COOCH3 bng dung dch NaOH, thu c hn hp X gm hai ancol. un nng hn hp X vi H2SO4 c 140 oC, sau khi phn ng xy ra hon ton thu c m gam nc. Gi tr ca m l A. 4,05. B. 8,10. C. 16,20. D. 18,00. 28. un nng hn hp hai ancol n chc, mch h vi H2SO4 c, thu c hn hp gm cc ete. Ly 7,2 gam mt trong cc ete em t chy hon ton, thu c 8,96 lt kh CO2 ( ktc) v 7,2 gam H2O. Hai ancol l A. CH3OH v C3H7OH. B. C2H5OH v CH3OH. C. C2H5OH v CH2=CH-CH2-OH. D. CH3OH v CH2=CH-CH2-OH. 29. t chy hon ton m gam hn hp X gm ba ancol (n chc, thuc cng dy ng ng), thu c 8,96 lt kh CO2 (ktc) v 11,7 gam H2O. Mt khc, nu un nng m gam X vi H2SO4 c th tng khi lng ete ti a thu c l A. 5,60 gam. B. 6,50 gam. C. 7,85 gam. D. 7,40 gam. Cho 11g hn hp 2 ancol no, n chc, ng ng lin tip tc dng vi Na d thu c 3,36 lt kh H2 ktc. Hai ru l A. CH3OH v C2H5OH. B. C2H5OH v C3H7OH. C. C3H5OH v C4H7OH. D. C3H7OH v C4H9OH. 31. t chy hon ton hn hp M gm hai ru (ancol) X v Y l ng ng k tip ca nhau, thu c 0,3 mol CO2 v 0,425 mol H2O. Mt khc, cho 0,25 mol hn hp M tc dng vi Na (d), thu c cha n 0,15 mol H2. Cng thc phn t ca X, Y l: A. C2H6O2, C3H8O2. B. C2H6O, CH4O. C. C3H6O, C4H8O. D. C2H6O, C3H8O. Cho 15,6g hn hp hai ru n chc, k tip trong dy ng ng tc dng ht vi 9,2g Na, thu c 24,5g cht rn. Hai ru l A. CH3OH v C2H5OH. B. C2H5OH v C3H7OH. C. C3H5OH v C4H7OH. D. C3H7OH v C4H9OH. un 1,66 hn hp hai ru vi H2SO4 c, thu c hai anken ng ng k tip ca nhau. Hiu sut gi thit l 100 %. Nu t hn hp anken cn dng 2,688 lt kh O2 (ktc). Tm cng thc cu to 2 ru bit ete to thnh t hai ru l ete mch nhnh. A. (CH3)CHOH, CH3(CH2)3OH B. C2H5OH, CH3CH2CH2OH C. (CH3)2CHOH, (CH3)3COH D. C2H5OH, (CH3)2CHOH. 34. Cho hn hp hai anken ng ng k tip nhau tc dng vi nc (c H2SO4 lm xc tc) thu c hn hp Z gm hai ru (ancol) X v Y. t chy hon ton 1,06 gam hn hp Z sau hp

25.

30.

32.

33.


10

Ngn hng cu hi trc nghim ha hu c th ton b sn phm chy vo 2 lt dung dch NaOH 0,1M thu c dung dch T trong nng ca NaOH bng 0,05M. Cng thc cu to thu gn ca X v Y l A. C4H9OH v C5H11OH. B. C3H7OH v C4H9OH. C. C2H5OH v C3H7OH. D. C2H5OH v C4H9OH. 35. Hn hp kh X gm 2 anken k tip nhau trong dy ng ng. t chy hon ton 5 mol hn hp X cn va 18 mol kh oxi. Hirat ha hon ton 1 mol X vi iu kin thch hp thu c hn hp ancol Y, trong t l v khi lng cc ancol bc mt so vi ancol bc hai l 28:15. S mol ca ancol isopropylic trong hn hp Y l A. 0,1. B. 0,2. C. 0,3. D. 0,4. Cho mg mt ancol no, n chc X qua bnh ng CuO d, nung nng. Sau khi phn ng xy ra hon ton, khi lng trog bnh gim 0,32g. Hn hp hi thu c c t khi hi so vi hiro l15,5.Gi tr ca m l A. 0,32. B. 0,46. C. 0,64. D. 0,92. Mt hn hp hai ancol n chc X, Y no hoc c cha mt lin kt i. Bit 16,2g hn hp l mt mu hon ton 500g dung dch Br2 5,76%. Khi cho 16,2g hn hp trn tc dng vi Na th th tch H 2 (ktc) thot ra ti a l A. 2,016 lt. B. 4,032 lt. C. 6,048 lt. D. 8,064 lt. 38. t chy hon ton m gam hn hp 3 ancol n chc, thuc cng dy ng ng, thu c 3,808 lt kh CO2 (ktc) v 5,4 gam H2O. Gi tr ca m l A. 5,42. B. 5,72. C. 4,72. D. 7,42. 39. Tch nc hn hp gm ancol etylic v ancol Y ch to ra 2 anken. t chy cng s mol mi ancol th lng nc sinh ra t ancol ny bng 5/3 ln lng nc sinh ra t ancol kia. Ancol Y l A. CH3-CH2-CH(OH)-CH3. B. CH3-CH2-CH2-OH. C. CH3-CH2-CH2-CH2-OH. D. CH3-CH(OH)-CH3. 40. Cho cc cht c cng thc cu to nh sau: HOCH2-CH2OH (X); HOCH2-CH2-CH2OH (Y); HOCH2-CHOH-CH2OH (Z); CH3-CH2-O-CH2-CH3 (R); CH3-CHOH-CH2OH (T). Nhng cht tc dng c vi Cu(OH)2 to thnh dung dch mu xanh lam l A. X, Y, Z, T. B. X, Z, T. C. X, Y, R, T. D. Z, R, T. : Khi thy phn trong mi trng kim (d) cc ng phn c cng cng thc phn t C4H8Cl2 th s ng phn cho sn phm c kh nng phn ng Cu(OH)2 l A. 4 B. 6 C. 5 D. 3 42. t chy hon ton 0,2 mol mt ancol X no, mch h cn va 17,92 lt kh O2 ( ktc). Mt khc, nu cho 0,1 mol X tc dng va vi m gam Cu(OH)2 th to thnh dung dch c mu xanh lam. Gi tr ca m v tn gi ca X tng ng l A. 4,9 v glixerol. B. 4,9 v propan-1,2-iol. C. 4,9 v propan-1,3-iol. D. 9,8 v propan-1,2-iol.

36.

37.

41.

43.A. 2.

C3H8Ox c s ng phn ancol ti a l B. 3. C. 4.

D. 5. 11


Ngn hng cu hi trc nghim ha hu c

44.A. ancol metylic.

t chy 1 mol ancol no X cn 3,5 mol O2 .X l B. ancol etylic. C. etilen glicol. D. glixerin.

45.

X l mt ancol no, mach h. t chy hon ton 0,05 mol X cn 5,6g oxi, thu c hi nc v 6,6g CO2. Cng thc ca X l

B. C2H4(OH)2. C. C3H6(OH)2. D.C3H5(OH)3. 46. Cho hn hp X gm hai ancol a chc, mch h, thuc cng dy ng ng. t chy hon ton hn hp X, thu c CO2 v H2O c t l mol tng ng l 3 : 4. Hai ancol l A. C2H5OH v C4H9OH. B. C2H4(OH)2 v C3H6(OH)2. C. C3H5(OH)3 v C4H7(OH)3. D. C2H4(OH)2 v C4H8(OH)2. 47. t chy hon ton mt lng hn hp X gm 2 ancol (u no, a chc, mch h, c cng s nhm -OH) cn va V lt kh O2, thu c 11,2 lt kh CO2 v 12,6 gam H2O (cc th tch kh o ktc). Gi tr ca V l A. 11,20. B. 4,48. C. 14,56. D. 15,68. 48. Cho 10 ml dung dch ancol etylic 46o phn ng ht vi kim loi Na (d), thu c V lt kh H2 (ktc). Bit khi lng ring ca ancol etylic nguyn cht bng 0,8 g/ml. Gi tr ca V l A. 0,896. B. 3,360. C. 2,128. D. 4,256. 0 49. Cho 100ml dung dch ancol X n chc 46 tc dng vi Na va thu c 176,58g cht rn. Bit khi lng ring ca X l 0,9 g/ml. Cng thc phn t ca X l A. CH3OH. B. C2H5OH. C. C3H7OH. D. C4H9OH. Cho mg glucoz ln men thnh ancol etylic vi hiu sut 80%. Hp th hon ton kh CO2 sinh ra bng dung dch nc vi trong d thu c 20g kt ta.Gi tr ca m l A. 22,5. B. 45. C. 11,25. D. 14,4.

A. A. C3H7OH.

50.

51.

Cho mg tinh bt ln men thnh ancol etylic vi hiu sut 81%. Hp th hon ton kh CO2 sinh ra bng dung dch nc vi trong, thu c 550g kt ta v dung dch X. un k X thu c thm 100g kt ta. Gi tr ca m l A. 650. B. 550. C. 810. D. 750. Saukhi ln men nc qu ho ta thu c 100 lt ru vang 10o (bit hiu sut phn ng ln men l 95% va ru etylic c d = 0.8g/ml).Khi lng glucoz c trong lng nc nho dng l A. 20,595kg. B. 19,565kg. C. 16,476kg. D. 15,652kg.

52.


12

Ngn hng cu hi trc nghim ha hu c PHENOL- dn xut halogen 1. nh hng ca nhm -OH n gc C6H5- trong phn t phenol th hin qua phn ng gia phenol vi A. dung dch NaOH. B. Na kim loi. C. nc Br2. D. H2 (Ni, nung nng).

2. Phenol(1), p-nitrophenol(2), p-crezol(3), p-aminophenol(4) Tnh axit tng dntheo dy : A. (3) < (4) < (1) < (2) C. (4) < (3) < (1) < (2) B. (4) < (1) < (3) < (2) D. (4) < (1) < (2) < (3). 3. Cho cc cht: (1) axit picric; (2) cumen; (3) xiclohexanol; (4) 1,2-ihiroxi-4-metylbenzen; (5) 4metylphenol; (6) -naphtol. Cc cht thuc loi phenol l: A. (1), (3), (5), (6). B. (1), (2), (4), (6). C. (1), (2), (4), (5). D. (1), (4), (5), (6). 4. Trong s cc pht biu sau v phenol (C6H5OH): (1) Phenol tan t trong nc nhng tan nhiu trong dung dch HCl. (2) Phenol c tnh axit, dung dch phenol khng lm i mu qu tm. (3) Phenol dng sn xut keo dn, cht dit nm mc. (4) Phenol tham gia phn ng th brom v th nitro d hn benzen. Cc pht biu ng l: A. (1), (2), (4). B. (2), (3), (4). C. (1), (2), (3). D. (1), (3), (4). 5. Pht biu no sau y ng? A. Dy cc cht: C2H5Cl, C2H5Br, C2H5I c nhit si tng dn t tri sang phi. B. un ancol etylic 140oC (xc tc H2SO4 c) thu c imetyl ete. C. Khi un C2H5Br vi dung dch KOH ch thu c etilen. D. Dung dch phenol lm phenolphtalein khng mu chuyn thnh mu hng. 6. Pht biu ng l: A. Thu phn benzyl clorua thu c phenol. B. Phenol phn ng c vi nc brom. C. Vinyl axetat phn ng vi dung dch NaOH sinh ra ancol etylic. D. Phenol phn ng c vi dung dch NaHCO3. 7. Kt lun ng l: A. Ancol etylic v phenol u tc dng c vi Na v dung dch NaOH. B. Phenol tc dng c vi dung dch NaOH v dung dch Na2CO3. C. Ancol etylic tc dng c vi Na nhng khng tc dng c vi CuO un nng. D. Phenol tc dng c vi Na v dung dch HBr. 8. Ho tan mt t phenol trong etanol thu c dung dch X. S loi lin kt hiro trong X l A. 3. B. 5. C. 2. D. 4.

9. Cht khng tc dng vi NaOH lA. CH3COOH. B. CH3-C6H4-OH. 10. Dy gm cc cht u phn ng vi phenol l: GV Nguyn Ch Cng. Trng THPT Can Lc C. C6H5CH2OH. D. C6H5OH.

13

Ngn hng cu hi trc nghim ha hu c A. dung dch NaCl, dung dch NaOH, kim loi Na. C. nc brom, axit axetic, dung dch NaOH. B. nc brom, anhirit axetic, dung dch NaOH. D. nc brom, anehit axetic, dung dch NaOH.

Cht tc dng c vi dung dch C6H5ONa l A. NaOH. B. NaCl. C. CO2. D. Na2CO3. 12. Cho cc cht sau: phenol, etanol, axit axetic, natri phenolat, natri hiroxit. S cp cht tc dng c vi nhau l A. 4. B. 2. C. 3. D. 1.

11.

13.thuc th A. dd NaOH.

phn bit: NH4HCO3, NaAlO2, C6H5ONa, C2H5OH. Ta dng B. dd HCl. C. kh CO2. D. dd BaCl2.

Cht A c cng thc phn t C7H8O, c phn ng vi NaOH. S ng phn ca A l A. 1. B. 2. C. 3. D. 4. Cht A l hp cht thm c cng thc phn t C8H10O, c phn ng vi Na, khng phn ng vi NaOH. S ng phn ca A l A. 6. B. 5. C. 3. D. 4. Cht A l hp cht thm c cng thc phn t C8H10O, khng phn ng vi Na v NaOH. S ng phn ca A l A. 5. B. 6. C. 3. D. 4. 17. Cc ng phn ng vi cng thc phn t C8H10O (u l dn xut ca benzen) c tnh cht: tch nc to sn phm c th trng hp to polime, khng tc dng vi NaOH. S ng phn ca C8H10O tho mn cc tnh cht trn l A. 1. B. 2. C. 3. D. 4. 18. X c cng thc phn t C8H10O. X tc dng vi CuO (to) to thnh anehit v khi tch nc to thnh sn phm c th trng hp to polime. X l A. C2H5-C6H4-OH. B. p-CH3-C6H4-CH2OH. C. C6H5-CH2CH2OH. D. C6H5CH(OH)CH3.

14.

15.

16.

19.

Cho s chuyn ho sau: C6H6 X Y Z.B r2 , F e NaOHd ,t cao , p coa HCl

X, Y, Z l A. C6H5Cl, C6H5OH, C6H5Cl. C. C6H5Cl, C6H5ONa, C6H5OH.

B. C6H5Cl, C6H5ONa, C6H5Cl. D. C6H5Cl, C6H5OH, C6H6Cl 2 (1:1), Fe ,t NaOH dac , du ,t cao , p coa HCl

Cho s : toluen X Y Z. X, Y, Z u l hn hp cc cht hu c. Z c thnh phn chnh l A. o-metylphenol v p-metylphenol B. o-metylphenol m-metylphenol C. benzyl bromua v o-brmtoluen D. o-brmtoluen v p-brmtoluen

20.

Khi t 0,1 mol hp cht X (dn xut ca benzen), khi lng CO2 thu c nh hn 35,2g. Bit rng 1 mol X tc dng c vi 1 mol NaOH. X l A. C2H5C6H4OH. B. C6H4(OH)2. C. HOC6H4CH2OH. D. HOCH2C6H4COOH. 22. Hp cht hu c X (phn t c vng benzen) c cng thc phn t l C7H8O2, tc dng c vi Na v vi NaOH. Bit rng khi cho X tc dng vi Na d, s mol H2 thu c bng s mol X GV Nguyn Ch Cng. Trng THPT Can Lc 14

21.

Ngn hng cu hi trc nghim ha hu c tham gia phn ng v X ch tc dng c vi NaOH theo t l s mol 1:1. Cng thc cu to thu gn ca X l A. C6H5CH(OH)2. B. HOC6H4CH2OH. C. CH3C6H3(OH)2. D. CH3OC6H4OH. 23. Mt hp cht X cha ba nguyn t C, H, O c t l khi lng mC : mH : mO = 21 : 2 : 4. Hp cht X c cng thc n gin nht trng vi cng thc phn t. S ng phn cu to thuc loi hp cht thm ng vi cng thc phn t ca X l A. 4. B. 3. C. 6. D. 5. 24. Trung ho 5,48 gam hn hp gm axit axetic, phenol v axit benzoic, cn dng 600 ml dung dch NaOH 0,1M. C cn dung dch sau phn ng, thu c hn hp cht rn khan c khi lng l A. 8,64 gam. B. 6,84 gam. C. 4,90 gam. D. 6,80 gam. 25. trung ho 28,8 gam hn hp gm axit axetic, ancol propylic v p-crezol cn 150 ml dung dch NaOH 2M. Ho tan hon ton hn hp trn trong hexan ri cho Na d vo th thu c 4,48 lt H2 ( ktc). Lng p-crezol trong hn hp bng A. 0,1 mol. B. 0,2 mol. C. 0,3 mol. D. 0,4 mol. Mt hn hp gm ru metylic, ru etylic v phenol c khi lng 28,9g c chia thnh hai phn bng nhau. Phn 1 cho tc dng vi Na d thu c2,806 lt H2 ( 27 oC v750 mmHg). Phn 2 tc dng va ht vi 100 ml dung dch NaOH 1M. Thnh phn % ( khi lng) ca ru metylic l A. 11,67. B. 23,88. C. 65,05. D. 72,25. 27. Hai cht X, Y l ng phn ca nhau, u c cha vng benzen v c cng thc phn t l C7H8O. C X, Y tc dng vi Na gi phng H2. Y khng tc dng vi dung dch Br2. X phn ng vi nc brom theo t l mol 1:3 to kt ta X1 (C7H5OBr3). Cc cht X v Y ln lt l: A.m-crezol v metyl phenyl ete B.m-crezol v ancol bezylic C.p-crezol v ancol bezylic D.o-crezol v ancol benzylic Cho 47g phenol tc dng vi hn hp gm 200g dung dch HNO3 68% v 250g dung dch H2SO4 96% to thnh axit picric ( gi s phn ng xy ra hon ton). Sau khi tch ht axit picric ra khi hn hp th nng % ca HNO3 l A. 9,85. B. 10,85. C. 11,85. D. 12,85. 29. Cho 13,74 gam 2,4,6-trinitrophenol vo bnh kn ri nung nng nhit cao. Sau khi phn ng xy ra hon ton, thu c x mol hn hp kh gm: CO2, CO, N2 v H2. Gi tr ca x l A. 0,60. B. 0,54. C. 0,36. D. 0,45. 30. Cho 18,32 gam axit picric vo mt bnh ng bng gang c dung tch khng i 560cm 3 (khng c khng kh), ri gy n 19110C . p sut trong bnh ti nhit l P atm, bit rng sn phm n l hn hp CO, CO2, N2, H2 v p sut thc t nh hn p sut l thuyt 8%. P c gi tr l A. 207,365 B. 211,836 C. 223,635 D. 201,000 31. Dn xut halogen tc dng c vi nc khi un nng l A. vinyl clorua. B. phenyl clorua. C. anlyl clorua. D. etyl clorua. 32. Cho cc cht sau: propyl clorua; anlyl clorua; phenyl clorua. S cht tc dng c vi dung dch NaOH long khi un nng l GV Nguyn Ch Cng. Trng THPT Can Lc 15

26.

28.

Ngn hng cu hi trc nghim ha hu c A. 1. B. 2. C. 0. D. 3. 33. Cho cc cht sau: sec-butyl clorua, neo-pentyl clorua, benzyl clorua, 3-clobut-1-en, 4-clo-2metylpent-1-en, p-clotoluen. S cht b thy phn khi un vi nc, b thy phn khi un vi dung dch NaOH, b thy phn khi un vi dung dch NaOH c, nhit v p sut cao ln lt l: A. 1 5 1 B. 1 4 6 C. 2 5 6 D. 2 3 1 un nng CH2Cl-C6H4-Cl (C6H4 l vng benzen) trong dung dich NaOH d thu c sn phn hu c l A. HOCH2-C6H4-Cl. B. HOCH2-C6H4-OH. C. HOCH2-C6H4-ONa. D. ClCH2-C6H4-ONa. un nng CH2Cl-C6H4-Cl (C6H4 l vng benzen) trong dung dich NaOH d nhit cao v p sut cao thu c sn phn hu c l A. HOCH2-C6H4-Cl. B. HOCH2-C6H4-OH. C. HOCH2-C6H4-ONa. D. ClCH2-C6H4-ONa. 36. Hp cht X c cha vng benzen v c cng thc phn t l C7H6Cl2. Thy phn hon ton X trong NaOH c d, t0 cao, p cao thu c cht Y c CTPT l C7H7O2Na. Cho bit X c bao nhiu CTCT tha mn? A. 3 B. 5 C. 4 D. 2 un nng3,57g hm hp A gm propyl clorua v phenyl clorua vi dung dch NaOH long, va , sau thm tip dung dch AgNO 3 n d vo hn hp sau phn ng thu c 2,87g kt ta. Ki lng phenyl clorua trong A l A. 1,00g. B. 1,57g. C. 2,00g. D. 2,57g.

34.

35.

37.

38.A. CH3CH2COOH

CO2 Mg ,ete HCl Cho s sau C2 H 5 Br A B C . Cng thc ca C l

B. . CH3COOH

C. CH3CH2OH D. CH3CH2CH2COOH


16

Ngn hng cu hi trc nghim ha hu c ANEHIT- xeton

1. C5H10O c s ng phn anehit lA. 2. B. 3. C. 4. D. 5. 2. Anehit c th tham gia phn ng trng gng v phn ng hiro ho. Qua hai phn ng ny chng t anehit A. ch th hin tnh kh. B. ch th hin tnh xi ho. C. ko th hin tnh kh v tnh oxh. D.va th hin tnh kh v tnh oxh. 3. Cho phn ng: 2C6H5-CHO + KOH C6H5-COOK + C6H5-CH2-OH. Phn ng ny chng t C6H5-CHO A. va th hin tnh oxi ho, va th hin tnh kh. B. khng th hin tnh kh v tnh oxi ho. C. ch th hin tnh oxi ho. D. ch th hin tnh kh.

4. Dy cc cht u tc dng vi AgNO3/NH3 lA. CH CH, C2H5CHO, CH3COOH, HCOOCH3. HCOOCH3. C. CH CH, CH3OH, , HCOOH, HCOOCH3. HCOOCH3. B. CH C-CH3, CH3CHO, HCOOH, D. CH3-C C-CH3, CH3CHO, HCOOH,

5. Cho cc cht: C2H2, C2H4, C2H6, C2H5OH, CH3COOH, CH3COOC2H3. S cht c thiu ch anehit axetic bng mt phn ng l A. 2. B. 3. C. 4. D. 5.

6. S ng phn xeton ng vi cng thc phn t C5H10O lA. 5. B. 6. C. 3. D. 4. 7. Cho cc cht: HCN, H2, dung dch KMnO4, dung dch Br2. S cht phn ng c vi (CH3)2CO l A. 2. B. 4. C. 1. D. 3. 8. Ba cht hu c mch h X, Y, Z c cng cng thc phn t C3H6O v c cc tnh cht: X, Z u phn ng vi nc brom; X, Y, Z u phn ng vi H2 nhng ch c Z khng b thay i nhm chc; cht Y ch tc dng vi brom khi c mt CH3COOH. Cc cht X, Y, Z ln lt l: A. C2H5CHO, CH2=CH-O-CH3, (CH3)2CO. B. (CH3)2CO, C2H5CHO, CH2=CH-CH2OH.

B. C2H5CHO, (CH3)2CO, CH2=CH-CH2OH.C2H5CHO, (CH3)2CO.

D.

CH2=CH-CH2OH,

9. 4 cht A, B, C, D mch h u c cng thc C3H6O. Dng ha cht theo trnh t no sau y phn bit 4 cht trn? A. Na, nc Br2, AgNO3 /NH3 B. AgNO3/ NH3, nc Br2, NaOH C. NaOH , AgNO3/ NH3, Na D. Na, NaOH, nc Br2 10. Dy gm cc cht u tc dng vi H2 (xc tc Ni, to), to ra sn phm c kh nng phn ng vi Na l: A. C2H3CH2OH, CH3CHO, CH3COOH. B. CH3OC2H5, CH3CHO, C2H3COOH. C. C2H3CH2OH, CH3COCH3, C2H3COOH. D. C2H3CHO, CH3COOC2H3, C6H5COOH.

11.c. Z l A.CH3CHO.

1 as , O O, Cho s : CH4 Cl 2 (:1) X N aH Y C ut Z. X, Y, Z l cht hu

B. HCOOH.

C. CH3OH.

D. HCHO. 17


Ngn hng cu hi trc nghim ha hu c 12. Cho s phn ng sau:+ Cl2 , as + NaOH, t + CuO, t + dd AgNO3 / NH 3 Toluen X Y Z T 1 :1o o

Bit X, Y, Z, T l cc hp cht hu c v l nhng sn phm chnh. Cng thc cu to ng ca T l A. C6H5 COOH. B. CH3 6H4 C COONH4. C. C6H5 COONH4. D. p HOOC 6H4 C COONH4. 13. Cho s sau:XBr2 (1:1)

Y

NaOH to

Z

CuO to

Anhit ha chc e i

X c th l A. xiclohexan B. xiclopropan. C. but-2-en. D. propen. 14. t chy hon ton a mol mt anehit X (mch h) to ra b mol CO2 v c mol H2O (bit b = a + c). Trong phn ng trng gng, mt phn t X ch cho 2 electron. X thuc dy ng ng anehit A. no, n chc. B. khng no c hai ni i, n chc. C. khng no c mt ni i, n chc. D. no, hai chc. 15. Cho 0,25 mol mt anehit mch h X phn ng vi lng d dung dch AgNO3 trong NH3, thu c 54 gam Ag. Mt khc, khi cho X phn ng vi H2 d (xc tc Ni, to) th 0,125 mol X phn ng ht vi 0,25 mol H2. Cht X c cng thc ng vi cng thc chung l A. CnH2n-3CHO (n 2). B. CnH2n-1CHO (n 2). C. CnH2n+1CHO (n 0). D. CnH2n(CHO)2 (n 0). 16. un nng V lt hi anehit X vi 3V lt kh H2 (xc tc Ni) n khi phn ng xy ra hon ton ch thu c mt hn hp kh Y c th tch 2V lt (cc th tch kh o cng iu kin nhit , p sut). Ngng t Y thu c cht Z; cho Z tc dng vi Na sinh ra H2 c s mol bng s mol Z phn ng. Cht X l anehit A. khng no (cha mt ni i C=C), hai chc. B. no, hai chc. C. no, n chc. D. khng no (cha mt ni i C=C), n chc. Cho 0,87g mt aneht no n chc phn ng vi lng d AgNO3/NH3 d to ra 3,24g Ag. Anehit l A. HCHO. B. CH3CHO. C. C2H5CHO. D. C3H7CHO. 18. Cho m gam hn hp etanal v propanal phn ng hon ton vi lng d dung dch AgNO3 trong NH3, thu c 43,2 gam kt ta v dung dch cha 17,5 gam mui amoni ca hai axit hu c. Gi tr ca m l A. 9,5. B. 10,9. C. 14,3. D. 10,2. Cho hn hp gm 0,1mol HCOOH v 0,2 mol HCHO tc dng vi lng d AgNO3/NH3. Khi lng Ag thu c l A. 10,8g. B.108g. C. 216g. D.64,8g. 20. Oxi ho 1,2 gam CH3OH bng CuO nung nng, sau mt thi gian thu c hn hp sn phm X (gm HCHO, H2O v CH3OH d). Cho ton b X tc dng vi lng d Ag2O (hoc AgNO3) trong dung dch NH3, c 12,96 gam Ag. Hiu sut ca phn ng oxi ho CH3OH l A. 76,6%. B. 80,0%. C. 65,5%. D. 70,4%.

17.

19.

21.

Oxi ho nh 3,2g ancol metylic thu c hn hp sn phm gm anehit, axit, nc v ancol d trong s mol anehit gp 3 ln s mol


18

Ngn hng cu hi trc nghim ha hu c axit. Thc hin phn ng trng gng hon ton hn hp sn phm nytu c 15,12g Ag. Hiu sut phn ng oxi ho ancol l A. 30%. B. 40%. C. 50%. D. 70%. 22. Oxi ha 12,8 gam CH3OH ( c xc tc) thu c hn hp sn phm X gm anehit, axit v ancol d. Chia hn hp X thnh hai phn bng nhau. Phn 1 cho tc dng vi dung dch AgNO 3/NH3 d thu c 64,8 gam bc. Phn 2 phn ng va vi 30 ml dung dch KOH 2M. Hiu sut qu trnh oxi ha CH3OH l: A.37,5% B.50% C.75% D.90% 23. Oxi ho 25,6 gam CH3OH (c xc tc) thu c hn hp sn phm X. Chia X thnh hai phn bng nhau Phn 1 tc dng vi AgNO3 d trong NH3 un nng thu c m gam Ag. Phn 2 tc dng va vi 100ml dung dch KOH 1M. Hiu sut qu trnh oxi ho CH 3OH l 75%. Gi tr ca m l A. 64,8. B. 32,4. C. 129,6. D. 108. Cho 0,1 mol hn hp gm hai anehit no n chc ng ng lin tip tc dng vi lng d AgNO3/NH3 thu c 25,92g Ag. Hai anehit l A. HCHO v CH3CHO. B. CH3CHO v C2H5CHO. C. HCHO v C2H5CHO. D. C2H5CHO v C3H7CHO. Ly 0,94g hn hp hai anehit no, n chc k tip nhau trong dy ng ng cho tc dng ht vi dung dch AgNO3/NH3 thu c 3,24g Ag. Cng thc phn t hai anehit l A. HCHO, CH3CHO. B. CH3CHO, C2H5CHO. C. C2H5CHO, C3H7CHO. D. C3H7CHO, C4H9CHO. Oxi ho 10,2g hn hp hai anehit c khi lng phn t hn km nhau 14 vC ngi ta thu c hn hp hai axit cacboxylic no n chc. trung ho hn hp axit ny cn dng 200 ml dung dch NaOH 1M. Hai anehit la A. HCHO, CH3CHO. B. CH3CHO, C2H5CHO. C. HCHO, C2H5CHO. D. OHC-CHO, OHC-CH2-CHO. Oxi ho 4,6 g mt ancol n chc thu c m g hn hp gm anehit, nc v ancol d. Cho hn hp ny phn ng vi lng d AgNO3/NH3 thu c 21,6g Ag. Cng thc ca ru l A. CH3OH. B. C2H5OH. C. C3H7OH. D. C3H5OH. Cho 0,92g hn hp gm C2H2 v CH3CHO tc dng va vi AgNO3/NH3 thu c 5,64g hn hp rn. Phn trm khi lng ca C2H2 l A. 27,97%. B. 26,74%. C. 25,73%. D. 28.26%. 29. t chy hon ton mt anehit X, thu c s mol CO2 bng s mol H2O. Nu cho X tc dng vi lng d AgNO3 trong dung dch NH3, sinh ra s mol Ag gp bn ln s mol X phn ng. Cng thc ca X l A. HCHO. B. CH3CHO. C. (CHO)2. D. C2H5CHO.

24.

25.

26.

27.

28.


19

Ngn hng cu hi trc nghim ha hu c Cho 6,6 g mt anehit X no n chc, mch h phn ng vi lng d AgNO3/NH3, lng Ag sinh ra cho phn ng ht vi HNO3 long to ra 2,24 lit NO duy nht ktc. X l A. HCHO. B. CH3CHO. C. C2H5CHO. D. C2H3CHO. 31. Cho 3,6 gam anehit n chc X phn ng hon ton vi mt lng d AgNO3 trong dung dch NH3 un nng, thu c m gam Ag. Ho tan hon ton m gam Ag bng dung dch HNO3 c, sinh ra 2,24 lt NO2 (sn phm kh duy nht, ktc). Cng thc ca X l A. C3H7CHO. B. HCHO. C. C4H9CHO. D. C2H5CHO. 32. Cho 0,1 mol anehit X tc dng vi lng d AgNO3 trong dung dch NH3, un nng thu c 43,2 gam Ag. Hiro ho X thu c Y, bit 0,1 mol Y phn ng va vi 4,6 gam Na. Cng thc cu to thu gn ca X l A. HCHO. B. CH3CHO. C. OHC-CHO. D. CH3CH(OH)CHO. Cho 10,5g mt anehit X mch thng c cng thc R(CHO)n thc hin phn ng trng gng (hiu sut phn ng 100%). Lng Ag thu c en ho tan hon ton trong H2SO4 thu c kh Y. Cho kh Y hp th ht trong dung dch NaOH th thu 12,6g mui trung ho v 5,2g mui axit. MX < 130,cng thc ca X l A. CH3CHO. B. C3H5CHO. C. C3H7CHO. D. OHC-CH2-CHO. hiro ho hon ton 0,1 mol anehit X cn dng 6,72 lt kh H2 ktc, thu c cht Y. Cho ton b lng Y tc dng vi Na d thu c 2,24 lt H2(ktc). Mt khc, 8,4g X tc dng vi lng d AgNO3 trong dung dch NH3 thu c 43,2g Ag. Cng thc cu to ca X l A. HCHO. B. CH3CHO. C. CH3C C-CHO. D.OHCCH=CHCHO 35. Cho m gam hn hp X gm hai ru (ancol) no, n chc, k tip nhau trong dy ng ng tc dng vi CuO (d) nung nng, thu c mt hn hp rn Z v mt hn hp hi Y (c t khi hi so vi H2 l 13,75). Cho ton b Y phn ng vi mt lng d AgNO3 trong dung dch NH3 un nng, sinh ra 64,8 gam Ag. Gi tr ca m l A. 7,8. B. 8,8. C. 7,4. D. 9,2. 36. Hn hp X gm hai ancol no, n chc, mch h, k tip nhau trong dy ng ng. Oxi ho hon ton 0,2 mol hn hp X c khi lng m gam bng CuO nhit thch hp, thu c hn hp sn phm hu c Y. Cho Y tc dng vi mt lng d dung dch AgNO3 trong NH3, thu c 54 gam Ag. Gi tr ca m l A. 15,3. B. 13,5. C. 8,1. D. 8,5. 37. Oxi ho ht 2,2 gam hn hp hai ancol n chc thnh anehit cn va 4,8 gam CuO. Cho ton b lng anehit trn tc dng vi lng d dung dch AgNO3 trong NH3, thu c 23,76 gam Ag. Hai ancol l: A. CH3OH, C2H5CH2OH. B. CH3OH, C2H5OH. C. C2H5OH, C3H7CH2OH. D. C2H5OH, C2H5CH2OH. 38. t chy hon ton mt hn hp X gm hai anehit no, mch h thu c s mol nc bng ng s mol hn hp X phn ng. Mt khc khi cho 0,25 mol hn hp kh X tc dng vi AgNO3/NH3 d thu c m gam bc. Gi tr ca m l: A.27 gam B. 54 gam C. 81 gam D. 108 gam GV Nguyn Ch Cng. Trng THPT Can Lc 20

30.

33.

34.

Ngn hng cu hi trc nghim ha hu c 39. Hn hp X gm 1 ancol v 2 sn phm hp nc ca propen. T khi hi ca X so vi hiro bng 23. Cho m gam X i qua ng s ng CuO (d) nung nng. Sau khi cc phn ng xy ra hon ton, thu c hn hp Y gm 3 cht hu c v hi nc, khi lng ng s gim 3,2 gam. Cho Y tc dng hon ton vi lng d dung dch AgNO 3 trong NH3, to ra 48,6 gam Ag. Phn trm khi lng ca propan-1-ol trong X l A. 16,3%. B. 83,7%. C. 65,2%. D. 48,9%. 40. Chia m gam hn hp M gm hai ancol n chc k tip trong dy ng ng thnh 2 phn bng nhau. Cho phn mt tc dng vi Na (d), c 3,36 lt kh hiro (ktc). Cho phn hai phn ng hon ton vi CuO nhit cao, c hn hp M1 cha hai anehit (ancol ch bin thnh anehit). Ton b lng M1 phn ng ht vi AgNO3 trong NH3, thu c 86,4 gam Ag. Gi tr ca m l A. 24,8 gam B. 30,4 gam C. 15,2 gam D. 45,6 gam 41. Cho hn hp M gm anehit X (no, n chc, mch h) v hirocacbon Y, c tng s mol l 0,2 (s mol ca X nh hn ca Y). t chy hon ton M, thu c 8,96 lt kh CO 2 (ktc) v 7,2 gam H2O. Hirocacbon Y l A. CH4. B. C2H4. C. C3H6. D. C2H2. 42. Hn hp X c C2H5OH, C2H5COOH, CH3CHO trong C2H5OH chim 50% theo s mol. t chy m gam hn hp X thu c 3,06 gam H2O v 3,136 lt CO2 (ktc). Mt khc 13,2 gam hn hp X thc hin phn ng trng bc thy c p gam Ag kt ta. Gi tr ca p l A. 9,72. B. 8,64. C. 10,8. D. 2,16. 43. Trong cng nghip, axeton c iu ch t A. xiclopropan. B. propan-1-ol. C. propan-2-ol. D. cumen. 44. Axeton c iu ch bng cch oxi ho cumen nh oxi, sau thu phn trong dung dch H2SO4 long. thu c 145 gam axeton th lng cumen cn dng (gi s hiu sut qu trnh iu ch t 75%) l A. 300 gam. B. 600 gam. C. 500 gam. D. 400 gam. 45. Oxi ho 4,48 lt C2H4 ( ktc) bng O2 (xc tc PdCl2, CuCl2), thu c cht X n chc. Ton b lng cht X trn cho tc dng vi HCN (d) th c 7,1 gam CH3CH(CN)OH (xianohirin). Hiu sut qu trnh to CH3CH(CN)OH t C2H4 l A. 70%. B. 50%. C. 60%. D. 80%.


21

Ngn hng cu hi trc nghim ha hu c AXIT CACBOXYLIC 1. Cng thc chung ca axit cacboxylic no n chc l A. CnH2n+2O2. B. CnH2nO. C. CnH2nO2. D. CnH2n+2O2. D. 5.

2. C5H10O2 c s ng phn axit lA. 2. B. 3. C. 4.

3. Nhit si ca cc cht: CH3OH(1), C2H5OH(2), CH3CHO(3), CH3COOH(4)tng dn theo th t l A. 1, 2, 3, 4. B. 3, 1, 2, 4. C. 4, 2, 1, 3. D. 3, 4, 1, 2. 4. Dy gm cc cht c xp theo chiu nhit si tng dn t tri sang phi l: A. CH3CHO, C2H5OH, C2H6, CH3COOH. B. CH3COOH, C2H6, CH3CHO, C2H5OH. C. C2H6, C2H5OH, CH3CHO, CH3COOH. D. C2H6, CH3CHO, C2H5OH, CH3COOH. 5. Xt cc cht: imetylete (1), ancol metylic (2), ancol etylic (3), axit axetic (4), axeton (5). Cc cht trn c xp theo nhit si tng dn (t tri sang phi) l: A. 1, 5, 2, 3, 4 B. 2, 3, 4, 5, 1 C. 5, 1, 2, 3, 4 Tnh axit tng dn theo th t l A.1, 2, 3, 4, 5. B. 1, 2, 5, 3, 4. 7. Cht c tch axit mnh nht l A. CH3COOH. B. CCl3COOH. Tnh axit tng dn theo th t l A. 1, 2, 3, 4. B. 1, 2, 4, 3. D. 1, 2, 3, 4, 5

6. Cho cc cht sau: C2H5OH(1), C6H5OH(2), CH3COOH(3), H2SO4(4), H2CO3(5).C. 2, 1, 3, 5 , 4. C. CBr3COOH. D. 1, 5, 2, 3, 4. D. CF3COOH.

8. Cho cc axit: CH3COOH(1), CH2ClCOOH(2), CHCl2COOH(3), CH2BrCOOH(4).C. 1, 4, 2, 3. D. 4, 3, 1, 2.

9. Cho s chuyn ho: xenlulozXYaxit axetic. X, Y lA. glucoz, etyl axetat. B. glucoz, ru etylic. C. ru etylic, anehit axetic. D. glucoz, anehit axetic. 10. Dy cc cht c rh iu ch trc tip axit axetic l A. C2H2, CH3CHO, CH3COOCH3. B. C2H5OH, CH3CHO, CH3COOCH3. C. C2H5OH , CH3CHO, HCOOCH3. D. C2H5OH, HCHO, CH3COOCH3.

11.A. C6H5OH.

Axit axetic khng tham gia phn ng vi B. C6H5ONa. C. C2H5OH. D. Na2CO3. Cht khng phn ng vi axit acrylic l B. NaNO3. C. nc Br2. D. H2(Ni xt,to).

12.A. Na2CO3.

C 3 hp cht hu c cng chc c cng phn t l CH 2O2, C2H4O2 v C3H4O2. Thuc th phn bit 3 hp cht trn l A. Na2CO3. B. Ag2O/NH3. C. Br2 v Ag2O/NH3. D. Ag2O/NH3 v Na2CO3. 14. Cho cc cht: etyl axetat, anilin, ancol etylic, axit acrylic, phenol, phenylamoni clorua, ancol benzylic, p-crezol. S cht tc dng c vi NaOH l A. 3. B. 4. C. 5. D. 6. GV Nguyn Ch Cng. Trng THPT Can Lc 22

13.

Ngn hng cu hi trc nghim ha hu c 15. Cho axit pentanoic tc dng vi clo c photpho xc tc thu c sn phn chnh l A. axit 2-clopentanoic. B. axit 3-clopentanoic. C. axit 4-clopentanoic. D. axit 5-clopentanoic. Cho bn cht X,Y,Z,T c cng thc l C2H2On (n 0). X, Y, Z u tc dng c dd AgNO3/NH3; Z, T tc dng c vi NaOH; X tc dng c H2O. X, Y, Z, T tng ng l A. HOOC-COOH; CH CH; OHC-COOH; OHC-CHO. B. OHC-CHO; CH CH; OHC-COOH; HOOC-COOH. C. OHC-COOH; HOOC-COOH; CH CH; OHC-CHO. D. CH CH; OHC-CHO; OHC-COOH; HOOC-COOH. 17. Khi cho a mol mt hp cht hu c X (cha C, H, O) phn ng hon ton vi Na hoc vi NaHCO3 th u sinh ra a mol kh. Cht X l A. etylen glicol. B. axit aipic. C. ancol o-hiroxibenzylic. D. axit 3-hiroxipropanoic. 18. Cho 3g axit hu c X no, n chc tc dng va vi dung dnh NaOH thu c 4,1g mui. X l A. HCOOH. B. CH3COOH. C. C2H5COOH. D. C3H7COOH. 19. trung ho 6,72 g mt axit cacboxylic no, n chc X,cn dng 200 ml dung dch NaOH 2,24%. X l A. HCOOH. B. CH3COOH. C. C2H5COOH. D. C3H7COOH. 20. Cho 14,8g hn hp hai axit cacboxylic no n chc tc dung vi lng va dung dch Na2CO3 to ra 2,24 lit kh CO2 ktc. Khi lng mui thu c l A. 19,2g. B. 20,2g. C. 21,2g. D. 22,2g. Cho 0,15 mol hn hp X gm hai axit hu c tc dng vi dung dch NaHCO3 d thu c 4,48 lit CO2 ktc. X gm A. hai axit n chc. B. hai axit a chc. C. 1 axit n chc v 1 axit a chc. D. hai axit hai chc. Cho mt hn hp gm hai axit no, n chc ng, ng lin tip tc dng va vi 200ml dung dch NaOH 1M thu c 15 g mui. Hai axit l A. HCOOH, CH3COOH. B. CH3COOH, C2H5COOH. C. C2H5COOH, C3H7COOH. C. C3H7COOH, C4H9COOH. t chy hon ton a mol axit hu c Y thu c 2a mol CO2. Mt khc, trung ho a mol Y cn 2 mol NaOH.Y l A. HOOC-COOH. B. CH3COOH. C. C2H5COOH. D. HOOC-CH2CH2COOH. 24. Axit cacboxylic no, mch h X c cng thc thc nghim (C3H4O3)n, vy cng thc phn t ca X l A. C6H8O6. B. C3H4O3. C. C12H16O12. D. C9H12O9. t chy hon ton 0,1 mol mt axit cacboxylic n chc, cn va V lit O2 ( ktc), thu c 0,3 mol CO2 v 0,2 mol H2O. Gi tr ca V bng A. 6,72. B. 4,48. C. 8.96. D. 11,2. GV Nguyn Ch Cng. Trng THPT Can Lc 23

16.

21.

22.

23.

25.

Ngn hng cu hi trc nghim ha hu c Hn hp X gm hai axit no. t chy hon ton 0,3 mol X thu c 11,2 lt CO2 ktc. trung ho 0,3 mol X cn dng 500ml dung dch NaOH 1M. Cng thc cu to thu gn ca hai axit l A. CH3COOH v HOOC-CH2-COOH. B. HCOOH v HOOC-COOH. C. HCOOH v C2H5COOH. D. CH3COOH v C2H5COOH. Oxi ho 53,2g hn hp mt ru no, n chc v mt anehit thu c axit hu c duy nht( hiu sut phn ng 100%). Cho lng axit ny tc dng ht vi mg dung dch hn hp NaOH 2% v Na2CO3 13,25% thu c dung dch ch cha mui ca axit hu c nng 21,87%. Cng thc ca ru l A. CH3OH. B. C2H5OH. C. C3H7OH. D. C4H9OH. t chy hon ton 7,2 gam mt axit cacboxylic X mch thng thu c 13,2 gam CO2 v 3,6 gam H2O. Cng thc phn t ca X l: A. C2H4O2. B. C3H6O2. C. C6H8O4. D. C6H12O2. 29. C bao nhiu phn ng c th xy ra gia axit fomic vi ln lt cc cht: KOH, NH 3, CaO, Mg, Cu, Na2CO3, Na2SO4, CH3OH, C6H5OH? A.5 B.6 C.7 D.8 30. Hn hp X gm axit Y n chc v axit Z hai chc (Y, Z c cng s nguyn t cacbon). Chia X thnh hai phn bng nhau. Cho phn mt tc dng ht vi Na, sinh ra 4,48 lt kh H2 ( ktc). t chy hon ton phn hai, sinh ra 26,4 gam CO2. Cng thc cu to thu gn v phn trm v khi lng ca Z trong hn hp X ln lt l A. HOOC-CH2-COOH v 70,87%. B. HOOC-CH2-COOH v 54,88%. C. HOOC-COOH v 60,00%. D. HOOC-COOH v 42,86%. 31. Thu phn hon ton 0,2 mol mt este E cn dng va 100 gam dung dch NaOH 24%, thu c mt ancol v 43,6 gam hn hp mui ca hai axit cacboxylic n chc. Hai axit l A. HCOOH v C2H5COOH. B. HCOOH v CH3COOH. C. C2H5COOH v C3H7COOH. D. CH3COOH v C2H5COOH. 32. Hn hp gm 0,1 mol mt axit cacboxylic n chc v 0,1 mol mui ca axit vi kim loi kim c tng khi lng l 15,8 gam. Tn ca axit trn l A. axit propanoic. B. axit etanoic. C. axit metanoic. D. axit butanoic. 33. Cho hn hp X gm ancol metylic v hai axit cacboxylic (no, n chc, k tip nhau trong dy ng ng) tc dng ht vi Na, gii phng ra 6,72 lt kh H2 (ktc). Nu un nng hn hp X (c H2SO4 c lm xc tc) th cc cht trong hn hp phn ng va vi nhau to thnh 25 gam hn hp este (gi thit phn ng este ho t hiu sut 100%). Hai axit trong hn hp X l A. C3H7COOH v C4H9COOH. B. CH3COOH v C2H5COOH. C. C2H5COOH v C3H7COOH. D. HCOOH v CH3COOH. 34. Hn hp Z gm hai axit cacboxylic n chc X v Y (MX > MY) c tng khi lng l 8,2 gam. Cho Z tc dng va vi dung dch NaOH, thu c dung dch cha 11,5 gam mui. Mt khc, nu cho Z tc dng vi mt lng d dung dch AgNO3 trong NH3, thu c 21,6 gam Ag. Cng thc v phn trm khi lng ca X trong Z l A. C2H5COOH v 56,10%. B. C3H5COOH v 54,88%. C. HCOOH v 45,12%. D. C2H3COOH v 43,90%. GV Nguyn Ch Cng. Trng THPT Can Lc 24

26.

27.

28.

Ngn hng cu hi trc nghim ha hu c 35. Hn hp M gm axit cacboxylic X, ancol Y (u n chc, s mol X gp hai ln s mol Y) v este Z c to ra t X v Y. Cho mt lng M tc dng va vi dung dch cha 0,2 mol NaOH, to ra 16,4 gam mui v 8,05 gam ancol. Cng thc ca X v Y l A. HCOOH v C3H7OH. B. CH3COOH v CH3OH. C. HCOOH v CH3OH. D. CH3COOH v C2H5OH. 36. Cho 16,4 gam hn hp X gm 2 axit cacboxylic l ng ng k tip nhau phn ng hon ton vi 200 ml dung dch NaOH 1M v KOH 1M, thu c dung dch Y. C cn dung dch Y, thu c 31,1 gam hn hp cht rn khan. Cng thc ca 2 axit trong X l A. C3H4O2 v C4H6O2. B. C3H6O2 v C4H8O2. C. C2H4O2 v C3H6O2. D. C2H4O2 v C3H4O2. 37. trung ha 8,3 gam hn hp 2 axit n chc X, Y cn dng va 150 gam dung dch NaOH 4%. Bit rng axit c khi lng phn t nh c s mol gp 2 ln s mol ca axit c khi lng phn t ln hn. Cng thc phn t ca X v Y ln lt l: A.CH3COOH v C2H5COOH B.HCOOH v CH3COOH C.CH3COOH v C3H7COOH D.HCOOH v C2H5COOH 38. Cho 0,04 mol mt hn hp X gm CH2=CH-COOH, CH3COOH v CH2=CH-CHO phn ng va vi dung dch cha 6,4 gam brom. Mt khc, trung ho 0,04 mol X cn dng va 40 ml dung dch NaOH 0,75 M. Khi lng ca CH2=CH-COOH trong X l A. 0,56 gam. B. 1,44 gam. C. 0,72 gam. D. 2,88 gam. 39. 3,15 gam mt hn hp gm axit axetic, axit acrylic, axit propionic va lm mt mu hon ton dung dch cha 3,2 gam Brom. trung ho hon ton 3,15 gam cng hn hp trn cn 90 ml dung dch NaOH 0,5M. Thnh phn % khi lng tng axit trong hn hp ln lt l: A. 19,04% ; 45,71% v 35,25%. B. 45,71% ; 35,25% v 19,04%. C. 19,04% ; 35,24% v 45,72%. D. 25,00% ; 25,00% v 50,00%. 40. Hn hp X gm axit panmitic, axit stearic v axit linoleic. trung ho m gam X cn 40 ml dung dch NaOH 1M. Mt khc, nu t chy hon ton m gam X th thu c 15,232 lt kh CO2 (ktc) v 11,7 gam H2O. S mol ca axit linoleic trong m gam hn hp X l A. 0,005. B. 0,010. C. 0,015. D. 0,020. 41. Dung dch axit fomic 0,007M c pH = 3. Kt lun no sau y khng ng? A. Khi pha long 10 ln dung dch trn th thu c dung dch c pH = 4. B. Khi pha long dung dch trn th in li ca axit fomic tng. C. in li ca axit fomic trong dung dch trn l 14,29%. D. in li ca axit fomic s gim khi thm dung dch HCl. Dung dch HCl v dung dch CH3COOH c cng nng mol/l, pH ca 2 dung dch tng ng l x v y. Quan h gia x v y l ( gi thit c 100 phn t CH3COOH th c 1 phn t phn t phn li) A. y= x-2. B. y= 2x. C. y= 100x. D. y= x+2.

42.

43.

3 Trn 0,5lt dd axit fomic (HCOOH) 0,2M vi 0,5lt dd HCl 2.10 M thu c

4 dd A. Nu hng s phn li axit ca HCOOH l KHCOOH = 1,8.10 th gi tr pH ca dung dch A l: A. 3,2 B. 3,6 C. 2,5 D. 2,3 44. Cho dung dch X cha hn hp gm CH3COOH 0,1M v CH3COONa 0,1M. Bit 25 oC, Ka ca CH3COOH l 1,75.10-5 v b qua s phn li ca nc. Gi tr pH ca dung dch X 25 oC l


25

Ngn hng cu hi trc nghim ha hu c A. 1,00. B. 4,24. C. 2,88. D. 4,76. 45. Cho a mol CH3COOH phn ng vi a mol C2H5OH c xc tc axit, phn ng este ho c hng s cn bng K=4. Khi phn ng t n trng thi cn bng th hiu sut phn ng este ho l A. 66,67%. B. 33,33%. C. 50%. D. 100%. 46. Khi thc hin phn ng este ho 1 mol CH3COOH v 1 mol C2H5OH, lng este ln nht thu c l 2/3 mol. t hiu sut cc i l 90% (tnh theo axit) khi tin hnh este ho 1 mol CH3COOH cn s mol C2H5OH l (bit cc phn ng este ho thc hin cng nhit )

A. 0,342.

B. 2,925.

C. 2,412.

D. 0,456.


26

Ngn hng cu hi trc nghim ha hu c ESTE-LIPIT

1. Cho cc cht: axit propionic (X), axit axetic(Y), ancol etylic(Z), v metylaxetat(T). Nhit si ca cc cht tng dn theo th t A. T, Z, Y, X. B. Z, T, Y, X. C. T, X, Y, Z. D. Y, T, X, Z. 2. S ng phn este ng vi cng thc phn t C4H8O2 l A. 5. B. 2. C. 4. D. 6.

3. S hp cht n chc, ng phn cu to ca nhau c cng cng thc phn t C4H8O2, u tcdng c vi dung dch NaOH l A. 6. B. 4. C. 5. D. 3. 4. Tng s hp cht hu c no, n chc, mch h, c cng cng thc phn t C5H10O2, phn ng c vi dung dch NaOH nhng khng c phn ng trng bc l A. 5. B. 9. C. 4. D. 8.

5. Thu phn este X c cng thc phn t C4H8O2(xt axit), thu c hai snphm hu c X v Y.T X c th iu ch trc tip ra Y. X l A. axit fomic. B. etyl axetat. C. ru metylic. D. ru etylic. 6. Cho s chuyn ho sau: C3H4O2 + NaOH X + Y; X + H2SO4 long Z + T Bit Y v Z u c phn ng trng gng. Hai cht Y, Z tng ng l: A. HCHO, CH3CHO. B. HCHO, HCOOH. C. CH3CHO, HCOOH. D. HCOONa, CH3CHO.

7. Cho CTPT ca hp cht thm X l C7H8O2. X tc dng vi dung dch NaOH theo t l mol 1:1. Scht X tha mn l: A. 3 B. 2 C. 6 D. 5

8. Cho tt c cc ng phn mch h, c cng cng thc phn t C2H4O2 ln lt tc dng vi: Na,NaOH, NaHCO3. S phn ng xy ra l: A.2 B.3 C.4 D.5 9. Cht A(C,H,O) mch h, n chc c %O = 43,24%. A c s ng phn tc dng c vi NaOH l: A. 2 B.3 C.4 D.5 Hai cht hu c X1 v X2 u c khi lng phn t bng 60 vC. X1 c kh nng phn ng vi: Na, NaOH, Na2CO3. X2 phn ng vi NaOH (un nng) nhng khng phn ng Na. Cng thc cu to ca X1, X2 ln lt l: A. CH3-COOH, CH3-COO-CH3. B. (CH3)2CH-OH, H-COO-CH3. C. H-COO-CH3, CH3-COOH. D. CH3-COOH, H-COO-CH3.

10.

11.

Cht hu c X c cng thc phn t C4H6O4 tc dng vi dung dch NaOH

(un nng) theo phng trnh phn ng: C4H6O4 + 2NaOH 2Z + Y. oxi ho ht a mol Y th cn va 2a mol CuO (un nng), sau phn ng to thnh a mol cht T (bit Y, Z, T l cc hp cht hu c). Khi lng phn t ca T l A. 44 vC. B. 58 vC. C. 82 vC. D. 118 vC. 12. Cho dy cc cht: HCHO, CH3COOH, CH3COOC2H5, HCOOH, C2H5OH, HCOOCH3. S cht trong dy tham gia phn ng trng gng l A. 3. B. 6. C. 4. D. 5. GV Nguyn Ch Cng. Trng THPT Can Lc 27

Ngn hng cu hi trc nghim ha hu c 13. Cho cc hp cht hu c: C2H2; C2H4; CH2O; CH2O2 (mch h); C3H4O2 (mch h, n chc). Bit C3H4O2 khng lm chuyn mu qu tm m. S cht tc dng c vi dung dch AgNO3 trong NH3 to ra kt ta l A. 2. B. 4. C. 3. D. 5. 14. Thu phn cht hu c X trong dung dch NaOH (d), un nng, thu c sn phm gm 2 mui v ancol etylic. Cht X l A. CH3COOCH2CH3. B. ClCH2COOC2H5. C. CH3COOCH2CH2Cl. D. CH3COOCH(Cl)CH3.H Cho cn bng ha hc sau: CH3COOH + C2H5OH SO , ,t CH3COOC2H5 + H2O Nhn xt no ng v cn bng trn? A. Sn phm ca phn ng trn c tn l etyl axetic B. cn bng trn xy ra theo chiu thun c th dng d axit axetic hoc ancol etylic C. Axit H2SO4 ch gi vai tr xc tc. D. Nhm OH ca ancol kt hp vi H ca axit to ra nc.2 4

15.

0

Hm hp X gm axit HCOOH va axit CH3COOH (t l mol 1:1).Ly 5,3g X tc dng vi 5,75g C2H5OH(c xt H2SO4c) thu c mg hn hp este(hiu sut ca cc phn ng este ho u bng 80%). Gi tr ca m l A. 6,48. B. 8,10. C. 10,12. D. 16,20. 17. Cho hn hp X gm ancol metylic v hai axit cacboxylic (no, n chc, k tip nhau trong dy ng ng) tc dng ht vi Na, gii phng ra 6,72 lt kh H2 (ktc). Nu un nng hn hp X (c H2SO4 c lm xc tc) th cc cht trong hn hp phn ng va vi nhau to thnh 25 gam hn hp este (gi thit phn ng este ho t hiu sut 100%). Hai axit trong hn hp X l A. C3H7COOH v C4H9COOH. B. CH3COOH v C2H5COOH. C. C2H5COOH v C3H7COOH. D. HCOOH v CH3COOH. X l mt este no, n chc, c t khi hi so vi CH4 l 5,5. Nu en un 2,2g X vi dung dch NaOH d, thu c 2,05 g mui. X l A. HCOOCH(CH3)2, B. C2H5COOCH3. C. CH3COOC2H5. D. HCOOCH2CH2CH3. 19. X phng ho 8,8g etyl axetat bng 200 ml dung dch NaOH 0,2M. Sau khi phn ng xy ra hon ton, c cn dung dch thu c cht rn khan c khi lng l A. 3,28g. B. 8,56g. C. 8,2g. D. 10,4g. 20. Este n chc X c t khi hi so vi CH4 l 6,25. Cho 20 gam X tc dng vi 300 ml dung dch KOH 1M (un nng). C cn dung dch sau phn ng thu c 28 gam cht rn khan. Cng thc cu to ca X l A. CH2=CH-CH2-COO-CH3. B. CH2=CH-COO-CH2-CH3. C. CH3 -COO-CH=CH-CH3. D. CH3-CH2-COO-CH=CH2. 21. Thu phn hon ton 0,2 mol mt este E cn dng va 100 gam dung dch NaOH 24%, thu c mt ancol v 43,6 gam hn hp mui ca hai axit cacboxylic n chc. Hai axit l A. HCOOH v C2H5COOH. B. HCOOH v CH3COOH. GV Nguyn Ch Cng. Trng THPT Can Lc 28

16.

18.

Ngn hng cu hi trc nghim ha hu c C. C2H5COOH v C3H7COOH. D. CH3COOH v C2H5COOH. 22. Mt hn hp X gm hai cht hu c n chc. Cho X phn ng va vi 500 ml dung dch KOH 1M. Sau phn ng, thu c hn hp Y gm hai mui ca hai axit cacboxylic v mt ru (ancol). Cho ton b lng ru thu c trn tc dng vi Na (d), sinh ra 3,36 lt H2 ( ktc). Hn hp X gm A. mt axit v mt este. B. mt este v mt ru. C. hai este. D. mt axit v mt ru. 35,2 gam hn hp gm hai este no n chc l ng phn ca nhau c t khi i vi O2 bng 2,75 tc dng vi hai lt dung dch NaOH 0,4M ri c cn dung dch va thu c ta c 44,6 g rn B, cng thc cu to 2 este l: A. HCOOC3H7 v CH3COOC2H5 B. HCOOC3H7 v CH3COOCH3 C. C2H5COOCH3 v CH3COOC2H5 D. HCOOC2H5 v CH3COOCH3 24. X phng ho hon ton 1,99 gam hn hp hai este bng dung dch NaOH thu c 2,05 gam mui ca mt axit cacboxylic v 0,94 gam hn hp hai ancol l ng ng k tip nhau. Cng thc ca hai este l A. CH3COOC2H5 v CH3COOC3H7. B. C2H5COOCH3 v C2H5COOC2H5. C. CH3COOCH3 v CH3COOC2H5. D. HCOOCH3 v HCOOC2H5. 25. Cho hn hp X gm hai hp cht hu c no, n chc tc dng va vi 100 ml dung dch KOH 0,4M, thu c mt mui v 336 ml hi mt ancol ( ktc). Nu t chy hon ton lng hn hp X trn, sau hp th ht sn phm chy vo bnh ng dung dch Ca(OH)2 (d) th khi lng bnh tng 6,82 gam. Cng thc ca hai hp cht hu c trong X l A. CH3COOH v CH3COOC2H5. B. C2H5COOH v C2H5COOCH3. C. HCOOH v HCOOC2H5. D. HCOOH v HCOOC3H7. Mnh khng ng l: A. CH3CH2COOCH=CH2 cng dy ng ng vi CH2=CHCOOCH3. B. CH3CH2COOCH=CH2 tc dng vi dung dch NaOH thu c anehit v mui. C. CH3CH2COOCH=CH2 tc dng c vi dung dch Br2. D. CH3CH2COOCH=CH2 c th trng hp to polime. 27. Mt este c cng thc phn t l C4H6O2, khi thu phn trong mi trng axit thu c axetanehit. Cng thc cu to thu gn ca este l A. CH2=CH-COO-CH3. B. HCOO-C(CH3)=CH2.C. HCOO-CH=CH-CH3. D. CH3COO-CH=CH2. 28. Este X khng no, mch h, c t khi hi so vi oxi bng 3,125 v khi tham gia phn ng x phng ho to ra mt anehit v mt mui ca axit hu c. C bao nhiu cng thc cu to ph hp vi X? A. 5. B. 3. C. 4. D. 2. 29. Cho cht X tc dng vi mt lng va dung dch NaOH, sau c cn dung dch thu c cht rn Y v cht hu c Z. Cho Z tc dng vi AgNO3 (hoc Ag2O) trong dung dch NH3 thu c cht hu c T. Cho cht T tc dng vi dung dch NaOH li thu c cht Y. Cht X c th l A. HCOOCH=CH2. B. HCOOCH3.C. CH3COOCH=CH-CH3. D. CH3COOCH=CH2.

23.

26.


29

Ngn hng cu hi trc nghim ha hu c Cho cc cht sau: CH3-CHCl2, CH3COOCH=CH2, CH3COOCH2CH2OH, CH3CH(OH)Cl, CH3COOCH(OH)CH3. S cht khi thu phn trong dung dich kim to ra sn phm c phn ng trng gng l A. 2. B. 3. C. 4. D. 5. Hp cht X c cng thc phn t C4H7O2Cl. Khi thu phn X trong dung dch kim thu c hai cht c phn ng trng gng. Cng thc cu to ca X l A. HCOO-CH2-CH-Cl-CH3. B. HCOO-CHCl-CH2-CH3. C. CH3COOCH2CH2CH2Cl. D. CH3COO-CHCl-CH3 32. Thy phn este Z trong mi trng axit thu c hai cht hu c X v Y (MX < MY). Bng mt phn ng c th chuyn ho X thnh Y. Cht Z khng th l A. metyl axetat. B. metyl propionat. C. vinyl axetat. D. etyl axetat. Hp cht X khng no mch h c cng thc phn t C5H8O2, khi tham gia phn ng x phng ho thu c mt anehit v mt mui ca axit hu c. S cng thc cu to ph hp vi X l A. 4. B. 3. C. 2. D. 5. 34. Cht hu c X c cng thc phn t C5H8O2. Cho 5 gam X tc dng va ht vi dung dch NaOH, thu c mt hp cht hu c khng lm mt mu nc brom v 3,4 gam mt mui. Cng thc ca X l A. CH3COOC(CH3)=CH2. B. HCOOCH2CH=CHCH3. C. HCOOCH=CHCH2CH3. D. HCOOC(CH3)=CHCH3. 35. Hp cht hu c mch h X c cng thc phn t C 6H10O4. Thu phn X to ra hai ancol n chc c s nguyn t cacbon trong phn t gp i nhau. Cng thc ca X l A. C2H5OCO-COOCH3. B. CH3OCO-CH2-COOC2H5. C. CH3OCO-CH2-CH2-COOC2H5. D. CH3OCO-COOC3H7. un nng 0,1 mol vi lng va dung dch NaOH thu c 13,4g mui ca axit hu c n chc B v 9,2g ancol n chc C. Cho ton b C bay hi 127 oC v 600 mmHg s chim th tch 8,32 lt. Cng thc ca X l A. CH(COOCH3). B. CH3-OOC-CH2-CH2-COO-CH3. C. C2H5-OOC-COO-C2H5. D. C3H5-OOC-COO-C3H5. 37. Hp cht hu c no, a chc X c cng thc phn t C7H12O4. Cho 0,1 mol X tc dng va vi 100 gam dung dch NaOH 8% thu c cht hu c Y v 17,8 gam hn hp mui. Cng thc cu to thu gn ca X l A. CH3OOC(CH2)2COOC2H5. B. CH3COO(CH2)2COOC2H5. C. CH3COO(CH2)2OOCC2H5. D. CH3OOCCH2COOC3H7. un nng 0,1mol este ch cha mt loi nhm chc X vi lng va dung dch NaOH thu c 13,4 gam mui ca axit hu c a chc B v 9,2 gam ru n chc C. Cho C bay hi 1270C v 600mmHg s chim th tch 8,32 lit. CTCT ca X l A. (COOC3H5)2 B. (CH2)2 (COOC2H5)2 C.(COOC2H5)2 D. CH(COOCH3)2 30

30.

31.

33.

36.

38.


Ngn hng cu hi trc nghim ha hu c 39. un nng 0,1 mol cht X vi lng va dung dch NaOH thu c 13,4 gam mui ca axit hu c a chc B v 9,2 gam ancol n chc D. Cho ton b lng ancol D bay hi 127 oC v 600 mmHg s chim th tch 8,32 lt. Cng thc ca cht X l A. CH(COOCH3)3 B. H3C OOC 2 2 CH CH COO 3 CH C. C2H5 OOC COO 2H5 C D. C3H5 OOC COO 3H5 C Cho 2,54g este (X) mch h bay hi trong 1 bnh kn dung tch 0,6 lt (lc u l chn khng). Khi este bay hi ht th p sut 136,5oC l 425,6 mmHg. Thu phn 25,4 gam (X) cn 0,3 mol NaOH thu c 28,2 g mt mui duy nht. Xc nh tn gi (X) bit rng (X) pht xut t ru a chc A. Glixerin triaxetat. B. Etylenglicoliaxetat. C. Glixerin tripropionat. D. Glixerin triacrylat.

40.

41.

Khi thu phn CH3COOC6H5 trong dung dch NaOH d thu c

sn phm l A. CH3COOH v C6H5OH. B. CH3COONa v C6H5OH. C. CH3COOH v C6H5ONa. D. CH3COONa, C6H5ONa v H2O. 42. Cht no sau y tc dng vi NaOH theo t l mol 1:3. A. CH3OOC-COOC6H5 B. C2H4(OOCCH3)2 C. C6H5OOCCH3 D. CH3COOC2H5 43. Cho 13,6 gam phenylaxetat tc dng vi 200ml dung dch NaOH 1,5M un nng. Sau khi phn ng xy ra hon ton thu c dung dch X. C cn X thu c a gam cht rn khan. Gi tr ca a l A. 12,2 gam B. 16,2 gam C. 19,8 gam D. 23,8 gam 44. Cho 34 gam phenyl axetat tc dng vi lng d dung dch NaOH, sau khi phn ng xy ra hon ton thu c m gam mui. Gi tr ca m l A. 29 gam. B. 20,5 gam. C. 49,5 gam. D. 44 gam. t chy hon ton 0,15 mol este thu c 19,8g CO2 v 0,45 mol H2O. Cng thc phn t ca este l A. C2H4O2. B. C3H6O2. C. C4H8O2. D. C5H10O2. t chy hon ton mt lng este no, n chc th th tch kh CO2 sinh ra v th tch kh O2 cn dng lun bng nhau( cc kh do cng k). Tn gi ca este em t l A. etyl axtat. B. metyl axetat. C. metyl fomiat. D. propyl fomiat t chy hon ton ag hn hp cc este no, n chc, mch h. Sn phm chy c dn vo bnh ng dung dch Ca(OH)2 d thy khi lng bnh tng 12,4g. Khi lng kt ta to ra l A. 12,4g. B. 10g. C. 20g. D. 28,183g. t chy hon ton a mol este X to bi ancol no, n chc mch, mch h v axit khng no ( c mt lin kt i), n chc, mch h thu c 4,48 lt CO2(ktc) v 1,8g H2O. Gi tr ca a l A. 0,05. B. 0,10. C. 0,15. D. 0,20. 49. Este X c cc c im sau: GV Nguyn Ch Cng. Trng THPT Can Lc 31

45.

46.

47.

48.

Ngn hng cu hi trc nghim ha hu c t chy hon ton X to thnh CO2 v H2O c s mol bng nhau; Thu phn X trong mi trng axit c cht Y (tham gia phn ng trng gng) v cht Z (c s nguyn t cacbon bng mt na s nguyn t cacbon trong X).

Pht biu khng ng l: A. t chy hon ton 1 mol X sinh ra sn phm gm 2 mol CO2 v 2 mol H2O. B. Cht Y tan v hn trong nc. C. Cht X thuc loi este no, n chc. D. un Z vi dung dch H2SO4 c 170oC thu c anken. 50. Trong mt bnh kn cha hi cht hu c X (c dng CnH2nO2) mch h v O2 (s mol O2 gp i s mol cn cho phn ng chy) 139,9oC, p sut trong bnh l 0,8 atm. t chy hon ton X sau a v nhit ban u, p sut trong bnh lc ny l 0,95 atm. X c cng thc phn t l A. C2H4O2. B. CH2O2. C. C4H8O2. D. C3H6O2. 51. Khi t chy hon ton 4,4 gam cht hu c X n chc thu c sn phm chy ch gm 4,48 lt CO2 ( ktc) v 3,6 gam nc. Nu cho 4,4 gam hp cht X tc dng vi dung dch NaOH va n khi phn ng hon ton, thu c 4,8 gam mui ca axit hu c Y v cht hu c Z. Tn ca X l A. isopropyl axetat. B. etyl propionat. C. metyl propionat. D. etyl axetat. Chia m gam 1 este E thnh 2 phn bng nhau Phn 1 t chy hon ton thu c 4.48 lt kh CO2 (dktc) v 3.6 gam H2O Phn 2 tc dng va vi 100ml dd NaOH 0.5M. Gi tr ca m l A. 3.6 B. 4.4 C. 7.2 D. 8,8 53. Hn hp X gm hai este no, n chc, mch h. t chy hon ton mt lng X cn dng va 3,976 lt kh O2 ( ktc), thu c 6,38 gam CO2. Mt khc, X tc dng vi dung dch NaOH, thu c mt mui v hai ancol l ng ng k tip. Cng thc phn t ca hai este trong X l A. C2H4O2 v C5H10O2. B. C2H4O2 v C3H6O2. C. C3H4O2 v C4H6O2. D. C3H6O2 v C4H8O2. 54. t chy hon ton mt este n chc, mch h X (phn t c s lin kt nh hn 3), thu c th tch kh CO2 bng 6/7 th tch kh O2 phn ng (cc th tch kh o cng iu kin). Cho m gam X tc dng hon ton vi 200 ml dung dch KOH 0,7M thu c dung dch Y. C cn Y thu c 12,88 gam cht rn khan. Gi tr ca m l A. 10,56. B. 7,20. C. 8,88. D. 6,66. 55. Hn hp M gm ancol no, n chc X v axit cacboxylic n chc Y, u mch h v c cng s nguyn t C, tng s mol ca hai cht l 0,5 mol (s mol ca Y ln hn s mol ca X). Nu t chy hon ton M th thu c 33,6 lt kh CO2 (ktc) v 25,2 gam H2O. Mt khc, nu un nng M vi H2SO4 c thc hin phn ng este ho (hiu sut l 80%) th s gam este thu c l A. 22,80. B. 34,20. C. 27,36. D. 18,24. t chy hon ton cht hu c X thu c CO2 v H2O c s mol bng nhau. Mt khc khi thy phn X trong mi trng axit c cht Y (tham gia phn ng trng gng) v cht Z (c s nguyn t cacbon bng mt na s nguyn t cacbon trong X). Pht biu no sau y khng ng? A.Cht Y tan v hn trong nc B.t chay ht 1 mol X thu c 2 mol CO2 v 2 mol H2O GV Nguyn Ch Cng. Trng THPT Can Lc 32

52.

56.

Ngn hng cu hi trc nghim ha hu c C.Cht x thuc loi este no, n chc D.un Z vi H2SO4 c 1700C thu c anken

t chy hon ton 2,76 gam hn hp X gm CxHyCOOH; CxHyCOOCH3 v CH3OH thu c 2,688 lt CO2 ( ktc) v 1,8 gam H2O. Mt khc, cho 2,76 gam hn hp X phn ng va vi 30 ml dung dch NaOH 1M, thu c 0,96 gam CH 3OH. Cng thc ca CxHyCOOH l A. C2H3COOH. B. CH3COOH. C. C3H5COOH. D. C2H5COOH. 58. Hp cht hu c X tc dng c vi dung dch NaOH un nng v vi dung dch AgNO3 trong NH3. Th tch ca 3,7 gam hi cht X bng th tch ca 1,6 gam kh O2 (cng iu kin v nhit v p sut). Khi t chy hon ton 1 gam X th th tch kh CO2 thu c vt qu 0,7 lt ( ktc). Cng thc cu to ca X l A. O=CH-CH2-CH2OH. B. HOOC-CHO. C. CH3COOCH3. D. HCOOC2H5. 59. Hn hp X gm hai este mch h ca cng mt ancol no, n chc vi hai axit no n chc ng ng lin tip. t chy 0,1mol X cn 6,16 lt oxi ktc. un nng 0,1 mol X vi 50g dung dch NaOH 20% n khi phn ng hon ton, c cn dung dch sau phn ng thu c m gam cht rn. Gi tr ca m l A. 13,5. B. 7,5. C. 15. D. 35,7. 60. Lipit l este ca axit bo vi A. phenol. B. glucoz. C. etanol. D. glixerin. 61. Cho glixerin trioleat (hay triolein) ln lt vo mi ng nghim cha ring bit: Na,Cu(OH)2, CH3OH, dung dch Br2, dung dch NaOH. Trong iu kin thch hp, s phn ng xy ra l A. 2. B. 3. C. 5. D. 4. Gia glixerol(glixerin) v axit C17H35COOH c th to c s este a chc ti a l A. 1. B. 2. C. 3. D. 4. Cho glixerol(glixerin) phn ng vi hn hp axit bo gm C17H35COOH v C15H31COOH, s loi trieste ti a c to ra l A. 3. B. 4. C. 5. D. 6. Cho glixerol(glixerin) phn ng vi hn hp axit bo gm C17H35COOH, C17H33COOH v C15H31COOH, s loi trieste ti a c to ra l A. 9. B. 12. C. 16. D. 18. 65. Cho s bin ho( gi s cc phn ng xy ra hon ton):, Triolein + NaOH ,t A + HCl A1 + H 2, A2 . Tn ca A2 l du ( Ni t )o o

57.

62.

63.

64.

A. axit stearic. B. axit panmitic. C. axit oleic. D. axit linolenic. 66. Thu phn hon ton 444g mt lipit thu c glixerol(glixerin) v hai loi axit bo. Hai loi axit bo l A. C17H31COOH v C17H33COOH. B. C15H31COOH v C17H35COOH. C. C17H33COOH v C17H35COOH. D. C17H33COOH v C15H31COOH.

46g

67.

Pht biu khng ng l


33

Ngn hng cu hi trc nghim ha hu c

A. Cht bo l trieste ca glixerol vi cc axit monocacboxylic c s chn nguyn t cacbon, mch di v khng phnnhnh.

B. Cht bo cha cc gc axit bo khng no thng th lng nhit thng. C. Cht bo cha cc gc axit bo no thng th rn nhit thng. D. Phn ng thu phn cht bo trong mi trng kim l phn ng thun nghch.68. trung ho 15 gam mt loi cht bo c ch s axit bng 7, cn dng dung dch cha a gam NaOH. Gi tr ca a l A. 0,280. B. 0,200. C. 0,150. D. 0,075. 69. trung ho lng axit t do c trong 14 gam mt mu cht bo cn 15ml dung dch KOH 0,1M. Ch s axit ca mu cht bo trn l A. 4,8. B. 6,0. C. 5,5. D. 7,2. 70. X phng ho hon ton 17,24 gam cht bo cn va 0,06 mol NaOH. C cn dung dch sau phn ng thu c khi lng x phng l A. 17,80 gam. B. 18,24 gam. C. 16,68 gam. D. 18,38 gam. X phng ha 265,2 kg cht bo c ch s axit bng 7 cn 56,84 kg dung dch NaOH 15%. Khi lng glixerol thu c l (gi s phn ng xy ra hon ton v ch s axit l s mg KOH dng trung ha ht lng axit t do c trong 1 gam cht bo): A. 5,98 kg B. 4,62 kg C. 5,52 kg D. 4,6 kg Cho 40,3g trieste X (este ba chc) ca glyxerol vi axit bo tc dng va vi 6g NaOH. Khi lng mui thu c sau phn ng l: A. 38,1g B. 41,7g C. 45,6g D. 45,9g 73. X phng ho 100g cht bo c ch s axit bng 7 cn a gam dd NaOH 25%, thu c 9,43g glyxerol v b gam mui natri. Gi tr ca a v b l: A. 49,2g v 103,37g B. 49,2g v 103,145g C. 51,2g v 103,145g D. 51,2g v 103,37g

71.

72.


34

Ngn hng cu hi trc nghim ha hu c cacbohidrat 1. Cht thuc loi hp cht tp chc l A. C2H5OH. B. C2H4(OH)2. C. NH2CH2COOH D. HOOCCH2COOH 2. chng minh glucoz c nhiu nhm hiroxyl, ngi ta cho dung dich glucoz phn ng vi A. Cu(OH)2 trong NaOH, un nng. B. AgNO3 trong dung dch NH3, un nng. C. Cu(OH)2 nhit thng. D. Na kim loi. 3. Cc cht ng phn l A. glucoz v saccroz. B. glucoz v mantoz.C. saccroz v mantoz. D. fructoz v saccroz. 4. Gluxit X phn ng vi Cu(OH)2 nhit phng to thnh dung dch mu xanh lam, khi un nng to thnh kt ta gch.Vy X khng phi l A. glucoz. B. fructoz. C. mantoz. D. saccroz. 5. Cho cc cht sau: glixrin, glucoz, saccaroz, ancol etylic, phenol, axit axetic. S cht phn ng c vi Cu(OH)2 nhit phng to thnh dung dch mu xanh lam l 6. A. 2. B. 3. C. 4. D. 5. 7. Pht biu khng ng l A. dung dch fructoz ho tan Cu(OH)2. B. dung dch mantoz tc dng vi Cu(OH)2 un nng cho kt ta Cu2O. C. thu phn( xt H+, to) saccaroz v mantoz cho cung mt monosaccarit. D. sn phm thu phn xenluloz( xt H+, to) c phn ng trng gng. 8. Tinh bt v xenluloz khc nhau v A. cng thc phn t. B. tnh tan trong nc lnh. C. cu trc phn t. D. sn phm phn ng thu phn. 9. phn bit: glixerol, glucoz, anehit axetic, ancol etylic, ta dng thuc th l A. AgNO3/NH3. B. Na. C. Cu(OH)2. D. dung dch Br2. 10. phn bit: glixerol, glucoz, axit axetic, ta dng thuc th l A. AgNO3/NH3. B. Na. C. Cu(OH)2. D. dung dch Br2. 11. Gluxit (cacbohirat) ch cha hai gc glucoz trong phn t l A. saccaroz. B. tinh bt. C. mantoz. D. xenluloz. 12. Tinh bt, xenluloz, saccaroz, mantoz u c kh nng tham gia phn ng A. ho tan Cu(OH)2. B. trng ngng. C. trng gng. D. thy phn. 13. Cho dy cc cht: glucoz, xenluloz, saccaroz, tinh bt, mantoz. S cht trong dy tham gia phn ng trng gng l A. 3. B. 4. C. 2. D. 5.


35

Ngn hng cu hi trc nghim ha hu c 14. Cho cc cht: ru (ancol) etylic, glixerin (glixerol), glucoz, imetyl ete v axit fomic. S cht tc dng c vi Cu(OH)2 l A. 1. B. 3. C. 4. D. 2. 15. Cho dy cc cht: C2H2, HCHO, HCOOH, CH3CHO, (CH3)2CO, C12H22O11 (mantoz). S cht trong dy tham gia c phn ng trng gng l A. 3. B. 6. C. 5. D. 4. Nhm cht no sau y du phn ng c vi dung dch Cu(OH)2/NaOH to kt ta gch. A. Glucoz, saccaroz, tinh bt B. Fructoz, mantoz, xenluloz C. Glucoz, Fructoz, Mantoz D. Tinh bt, xenluloz, Glucoz Phn ng nao di y khng dng chng minh c im cu to phn t glucoz? A.Phn ng trng gng d chng t trong phn t glucoz c nhm CHO. B.Tc dng vi Na chng minh phn t c 5 nhm OH . C.Phn ng vi 5 phn t CH3COOH chng minh c 5 nhm OH trong phn t. D.Ha tan Cu(OH)2 chng minh phn t c nhiu nhm chc OH. 18. Mt phn t saccaroz c A. mt gc -glucoz v mt gc -fructoz. B. mt gc -glucoz v mt gc -fructoz. C. hai gc -glucoz. D. mt gc -glucoz v mt gc -fructoz. 19. Pht biu ng l: A. Enzim amilaza xc tc cho phn ng thy phn xenluloz thnh mantoz. B. Khi thy phn n cng cc protein n gin s cho hn hp cc -aminoaxit. C. Khi cho dung dch lng trng trng vo Cu(OH)2 thy xut hin phc mu xanh m. D. Axit nucleic l polieste ca axit photphoric v glucoz. 20. Cht X c cc c im sau: phn t c nhiu nhm -OH, c v ngt, ho tan Cu(OH)2 nhit thng, phn t c lin kt glicozit, lm mt mu nc brom. Cht X l A. saccaroz . B. mantoz. C. xenluloz. D. glucoz . 21. phn bit hai ng phn glucoz v fructoz ngi ta c th dng A. nc vi trong B. nc brom C. dung dch AgNO3/NH3 D. Cu(OH)2/NaOH 22. Phn ng no sau y chng t glucoz c cu trc dng vng A. tc dng vi H2/Ni, t0 B. tc dng vi AgNO3/NH3 C. tc dng vi CH3OH/HCl khan D. tc dng vi Cu(OH)2/OH- nhit thng 23. Cc dung dch phn ng c vi Cu(OH)2 nhit thng l: A. lng trng trng, fructoz, axeton. B. glixerol, axit axetic, glucoz. C. anehit axetic, saccaroz, axit axetic. D. fructoz, axit acrylic, ancol etylic. 24. phn bit 3 cht: h tinh bt, dung dch glucoz, dung dch KI ng ring bit trong 3 l mt nhn, ta dng thuc th l A. O3. B. AgNO3/NH3. C. O2. D. dung dch iot. 25. Hy cho bit vi thuc th dd AgNO3 / NH3 c th phn bit c cc cht trong dy cht no sau y A. mantoz v glucoz B. mantoz v saccaroz C. glucoz v fructoz D. mantoz v fructoz GV Nguyn Ch Cng. Trng THPT Can Lc 36

16.

17.

Ngn hng cu hi trc nghim ha hu c 26. Cho mt s tnh cht: c dng si (1); tan trong nc (2); tan trong nc Svayde (3); phn ng vi axit nitric c (xc tc axit sunfuric c) (4); tham gia phn ng trng bc (5); b thu phn trong dung dch axit un nng (6). Cc tnh cht ca xenluloz l: A. (2), (3), (4) v (5). B. (3), (4), (5) v (6). C. (1), (2), (3) v (4). D. (1), (3), (4) v (6). 27. Thu phn hon ton tinh bt trong dung dch axit v c long, thu c cht hu c X. Cho X phn ng vi kh H2 (xc tc Ni, to), thu c cht hu c Y. Cc cht X, Y ln lt l: A. glucoz, etanol. B. glucoz, sobitol. C. glucoz, fructoz. D. glucoz, saccaroz. 28. Lng glucoz cn dng to ra 1,82 gam sobitol vi hiu sut 80% l A. 2,25 gam. B. 1,80 gam. C. 1,82 gam. D. 1,44 gam. 29. Cho 18g glucoz phn ng vi lng d AgNO3/NH3 thu c khi lng kt ta l A. 10,8g. B. 16,2g. C. 21,6g. D. 32,4g. 30. Cho 50ml dung dch glucoz cha r nng tc dng vi mt lng d AgNO3 (hoc Ag2O) trong dung dch NH3 thu c 2,16 gam bc kt ta. Nng mol (hoc mol/l) ca dung dch glucoz dng l A. 0,02M. B. 0,10M. C. 0,01M. D. 0,20M. 31. Thu phn hon ton 3,42 gam saccaroz trong mi trng axit, thu c dung dch X. Cho ton b dung dch X phn ng ht vi lng d dung dch AgNO 3 trong NH3, un nng, thu c m gam Ag. Gi tr ca m l A. 43,20. B. 21,60. C. 4,32. D. 2,16. 32. Mt hn hp gm saccaroz v mantoz phn ng vi AgNO 3/dung dch NH3 d thu c 3.24 gam Ag. un nng lng hn hp nh trn vi dd H2SO4 long, trung ho sn phm bng dung dch NaOH d li cho tc dng vi AgNO3/dung dch NH3 d thu c 19,44 gam Ag. Tnh khi lng saccaraz c trong hn hp ? A. 10,26 gam B. 20,52 gam C. 12,825 gam D. 25,65 gam mg glucoz ln men thnh ru etylic vi hiu sut 80%, hp th hon ton CO2 sinh ra bng dubg dch ncvi trong c d thu c 20g kt ta. Gi tr ca m l 45. B. 14,1. C. 22,5. D. 11,25. 34. Trong mt nh my ru, ngi ta dng nguyn liu l mn ca cha 50% xenluloz sn xut ancol etylic, bit hiu sut ca ton b qu trnh l 70%. sn xut 1 tn ancol etylic th khi lng mn ca cn dng l 500 kg. B. 5051 kg. C. 6000 kg. D. 5031 kg. 35. Cho s : CO2 tinh bt glucoz ancol etylic. Th tch CO2 sinh ra cng vi s to thnh ancol etylic ( th tch CO2 lc u l 1120 lt ktc v hiu sut ca mi qu trnh ln lt l 50%, 75%, v 80%) l 373,3 lt. B. 280,0 lt. C. 149,2 lt. D. 112,0 lt. 36. Cho mg tinh bt ln men thnh ancol etylic vi hiu sut 81%. Hp th hon ton kh CO2 sinh ra bng dung dch nc vi trong, thu c 550g kt ta v dung dch X. un k X thu c thm 100g kt ta. Gi tr ca m l 650. B. 550. C. 810. D. 750. 3733. Cho

A.

A.

A.

A.


Ngn hng cu hi trc nghim ha hu c 37. T 180 gam glucoz, bng phng php ln men ru, thu c a gam ancol etylic (hiu sut 80%). Oxi ho 0,1a gam ancol etylic bng phng php ln men gim, thu c hn hp X. trung ho hn hp X cn 720 ml dung dch NaOH 0,2M. Hiu sut qu trnh ln men gim l A. 90%. B. 10%. C. 80%. D. 20%. 38. Xenluloz trinitrat c iu ch t xenluloz v axit nitric c c xc tc axit sunfuric c, nng. c 29,7kg xenluloz trinitrat cn dng m kg axit nitric(hiu sut phn ng t 90%).Gi tr ca m l A. 10. B. 21. C. 30. D. 42. 39. T 16,20 tn xenluloz ngi ta sn xut c m tn xenluloz trinitrat (bit hiu sut phn ng tnh theo xenluloz l 90%). Gi tr ca m l A. 26,73. B. 33,00. C. 25,46. D. 29,70. 40. Th tch dung dch HNO3 67,5% (khi lng ring l 1,5 g/ml) cn dng tc dng vi xenluloz to thnh 89,1 kg xenluloz trinitrat l (bit lng HNO3 b hao ht l 20 %) A. 55 lt. B. 81 lt. C. 49 lt. D. 70 lt. 41. Xenluloz tc dng vi anhirit axetic iu kin thch hp to ra 9,84 gam hp cht X v 4,8 gam CH3COOH. Cng thc ca X c dng l: A. [C6H7O2(OCOCH3)2OH]n B. [C6H7O2(OCOCH3)3]n C. [C6H7O2(OCOCH3)(OH)2]n D. [C6H7O2(OCOCH3)3]n hoc [C6H7O2(OCOCH3)2OH]n 42. Cho xenluloz phn ng vi anhirit axetic (c xc tc H2SO4 c) thu c 11,1 g hn hp X gm xenluloz triaxetat, xenluloz iaxetat v 6,6 g axit axetic. Thnh phn % theo khi lng ca xenluloz triaxetat trong X l A. 77,00. B. 77,84. C. 76,84. D. 70,00. Phn ng tng hp glucoz trong cy xanh cn c cung cp nng lng a s,c lor of in 6CO2 + 6H2O C6H12O6 + 6O2 H = 2813kJ. Trong mt pht, mi cm2 l xanh nhn c khong nng lng 2,09 J nng lng Mt tri, nhng ch 10% c s dng vo phn ng tng hp glucoz. Vi mt ngy nng (t 6 gi n 17 gi), din tch l xanh l 1m2 th khi lng glucoz tng hp c l A. 80,70g. B. 93,20g. C. 88,27g. D. 78,78g.

43.


38

Ngn hng cu hi trc nghim ha hu c AMIM

1. C3H9N c s ng phn amin lA. 2. B. 3. C. 4. D. 5.

2. Hai cng thc C4H10O v C4H11N c s ng phn ru bc hai v amin bc hail A. 1, 1, B. 4, 8. C. 4, 1. D. 1, 3. 3. Trong s cc cht: C3H8, C3H7Cl, C3H8O v C3H9N; cht c nhiu ng phn cu to nht l A. C3H9N. B. C3H7Cl. C. C3H8O. D. C3H8. 4. Cho 10 gam amin n chc X phn ng hon ton vi HCl (d), thu c 15 gam mui. S ng phn cu to ca X l A. 5. B. 7. C. 4. D. 8. 5. Hp cht X cha vng benzen, c cng thc phn t CxHyN. Khi cho X tc dng vi dung dch HCl thu c mui Y c cng thc dng RNH3Cl (R l gc hirocacbon). Phn trm khi lng ca nit trong X l 13,084%. S ng phn cu to ca X tha mn cc iu kin trn l A. 4. B. 3. C. 5. D. 6. 6. Dy gm cc cht du lm giy qu m ho xanh l A. metyl amin,amoniac,natri axetat. B. amoniclorua,metyl amin,natri hidroxit. C. anilin, metyl amin, amoiac. D. anilin, amoniac, natrihidroxit.

7. Cho cc cht sau: CH3NH2(1), (CH3)2NH(2), C6H5NH2(3), NH3(4), NaOH(5). Tnhbaz tng dn theo th t l A. 1,2,4,3,5. B. 3,4,1,3,5. C. 3,1,2,4,5. D. 5,4,1,2,3.

8. Cho cc cht sau: CH3NH2(1), (CH3)2NH(2), C6H5NH2(3), C6H4(NH2)2(4), NH3(5),A. 4,3,1,2,5. B. 3,4,1,3,5. C. 3,1,2,4,5. D. 5,4,1,2,3. 9. Cho cc cht sau: amoniac(1), metyl amin(2), imetyl amin(3), anilin(4), pnitroanilin(5). Tnh baz ca chng tng dn theo th t l A. (1),(2),(3),(4),(5). B. (4),(5),(1),(2),(3). C. (1),(4),(5),( 2),(3). D. (5),(4), (1),(2),(3). 10. Dy no sau y c sp xp theo chiu tng tnh baz

A. C2H5ONa, NaOH, NH3, C6H5NH2, CH3C6H4NH2, CH3NH2 B. C6H5NH2,CH3C6H4NH2, NH3,CH3NH2, C2H5ONa, NaOH. C. NH3, C6H5NH2, CH3C6H4NH2, CH3NH2, C2H5ONa, NaOH D. C6H5NH2,CH3C6H4NH2, NH3,CH3NH2, NaOH, C2H5ONa 11.A. NaOH. Cht khng lm qu tm ho xanh l B. CH3COONa. C. NH3. D. C6H5-NH2.

Cho s : X C6H6 Y anilin. X v Y tng ng l A. C2H2, C6H5-CH3. B. C2H2, C6H5-NO2. C. CH4, C6H5-NO2. D. C6H12, C6H5-NO2. 13. C 3 cht lng benzen, stiren, anilin ng ring bit trong 3 l mt nhn. Thuc th phn bit 3 cht lng trn l A. dd pheolphtalein. B. nc brom. C. giy qu tm. D. dung dich NaOH.

12.


39

Ngn hng cu hi trc nghim ha hu c 14. C ba dung dch: amoni hirocacbonat, natri aluminat, natri phenolat v ba cht lng: ancol etylic, benzen, anilin ng trong su ng nghim ring bit. Nu ch dng mt thuc th duy nht l dung dch HCl th nhn bit c ti a bao nhiu ng nghim? A. 5. B. 4. C. 3. D. 6. 15. Cho cc cht sau: C2H5OH, C6H5OH, C6H5NH2, dung dch C6H5ONa, dung dch NaOH, dung dch CH3COOH, dung dch HCl. Cho tng cp cht tc dng vi nhau c xc tc, s cp cht c phn ng xy ra l A. 12 B. 8 C. 9 D. 10 Hp cht hu c X mch h( cha C, H, N), trong nit chim 23,73% v khi lng, tc dng vi HCl theo t l mol 1:1. Cng thc phan t ca X l A. C3H7N. B. C3H9N. C. C4H9N. D. C2H7N. 17. Cho 9,85g hn hp hai amin n chc bc mt tc dng vi dung dch HCl thu c 18,975g mui. Khi lng dung dch HCl phi dng l A. 5,921g. B. 9,125g. C. 9,215g. D. 9,512g. 18. Hn hp X gm 3 amin no, n chc ng ng lin tip c trn vi nhau theo t l mol 1:10:5 ( theo th t khi lng phn t tng dn). Cho 20g X tc dng vi dung dch HCl va thu c 31,68g hn hp mui. Cng thc ca 3 amin trn ln lt l A. CH5N, C2H7N, C3H9N. B. C2H7N, C3H9N, C4H11N. C. C3H9N, C4H11N, C5H13N. D. C4H11N, C5H13N C6H15N. 19. trung ha 25 gam dung dch ca mt amin n chc X nng 12,4% cn dng 100ml dung dch HCl 1M. Cng thc phn t ca X l A. CH5N. B. C3H5N. C. C2H7N. D. C3H7N. 20. Trung ho hon ton 8,88 gam mt amin (bc mt, mch cacbon khng phn nhnh) bng axit HCl, to ra 17,64 gam mui. Amin c cng thc l A. H2NCH2CH2CH2CH2NH2. B. CH3CH2CH2NH2. C. H2NCH2CH2CH2NH2. D. H2NCH2CH2NH2. t chy amin n chc X thu c CO2 v H2O c t l nCO2: nH2O = 2:3. tn gi cu X l A. etyl amin. B. etyl metyl amin. C. metyl amin. D. trietyl amin. t chy hon ton mt amin n chc X, thu c 8,4 lit CO2, 1,4 lit kh N2(cc kh o ktx) v 10,125 g H2O. X l A. C3H7N. B. C3H9N. C. C4H9N. D. C2H7N. t chy hon ton mt amin X bng lng khng kh va thu c 17,6g CO2, 12,6g H2O v 69,44 lt N2(ktc). Gi thit khng kh ch cha N2v O2 trong O2 chim 20% th tch. Cn thc phn t ca X l A. CH5N. B. C2H7N. C. C2H5N. D. C3H7N2. 24. Hn hp kh X gm imetylamin v hai hirocacbon ng ng lin tip. t chy hon ton 100 ml hn hp X bng mt lng oxi va , thu c 550 ml hn hp Y gm kh v hi nc. Nu

16.

21.

22.

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40

Ngn hng cu hi trc nghim ha hu c cho Y i qua dung dch axit sunfuric c (d) th cn li 250 ml kh (cc th tch kh v hi o cng iu kin). Cng thc phn t ca hai hirocacbon l A. CH4 v C2H6. B. C2H4 v C3H6. C. C2H6 v C3H8. D. C3H6 v C4H8. 25. t chy hon ton V lt hi mt amin X bng mt lng oxi va to ra 8V lt hn hp gm kh cacbonic, kh nit v hi nc (cc th tch kh v hi u o cng iu kin). Amin X tc dng vi axit nitr nhit thng, gii phng kh nit. Cht X l A. CH3-CH2-CH2-NH2. B. CH2=CH-CH2-NH2. C. CH3-CH2-NH-CH3. D. CH2=CH-NH-CH3. 26. t chy hon ton 0,1 mol mt amin no, mch h X bng oxi va , thu c 0,5 mol hn hp Y gm kh v hi. Cho 4,6 gam X tc dng vi dung dch HCl (d), s mol HCl phn ng l A. 0,3. B. 0,1. C. 0,4. D. 0,2. 27. Cho s phn ng: CH 3 CH ( NH 2 ) CH 2 CH 3 HNO X H SO d Y . Y l sn ,t2 2 4 O

phn chnh, Y l A. CH3-CH(OH)-CH2-CH3. C. CH3-CH=CH-CH3.

B. CH2=CH-CH2-CH3. D. CH3-CH(NO2)-CH2-CH3.

Cho 500g benzen phn ng vi HNO3 c c mt H2SO4 c, sn phm ca phn ng em kh thnh anilin . Nu hiu sut chung ca c qu trnh l 78% th khi lng anilin thu c l A. 456g. B. 564g. C. 546g. D. 465g. Mui C6H5N2+Cl- (phenyliazoni clorua) c sinh ra khi cho C6H5-NH2 (anilin) tc dng vi NaNO2 trong dung dch HCl nhit thp (0-5oC). iu ch c 14,05 gam C6H5N2+Cl- (vi hiu sut 100%), lng C6H5-NH2 v NaNO2 cn dng va l A. 0,1 mol v 0,4 mol. B. 0,1 mol v 0,2 mol. C. 0,1 mol v 0,1 mol. D. 0,1 mol v 0,3 mol.

28.

29.


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Ngn hng cu hi trc nghim ha hu c AMINOAXIT-PROTIT C4H9O2N c s ng phn aminoaxit l A. 3. B. 4. C. 5. D. 2. 2. Vi cng thc dng NH2C3H5(COOH)2 c s ng phn l A. 6. B. 7. C. 8. D. 9. 3. Cho cc sht sau:Na, Cu, NaOH, HCl, Na2SO4, CH3OH( c xc tc). S cht tc dng c vi axit amioaxetic l A. 3. B. 4. C. 5. D. 6. 4. ng vi cng thc phn t C2H7O2N c bao nhiu cht va phn ng c vi dung dch NaOH, va phn ng c vi dung dch HCl? A. 4. B. 2. C. 1. D. 3. 5. phn bit cc cht: CH3COOH, NH2CH2COOH, C2H5NH2 ta dng thuc th l A. Na. B.dung dch HCl. C. qu tm. D. dung dch NaOH. 6. Cho cc cht sau: axit glutamic; valin, lysin, alanin, trimetylamin, anilin. S cht lm qu tm chuyn mu hng, mu xanh, khng i mu ln lt l A. 2, 1,3. B. 1, 2, 3. C. 3, 1, 2. D. 1, 1, 4. 7. Cho cc hp cht: aminoaxit(X), mui amoni ca axit cacboxylic(Y), amin(Z), este ca aminoaxit(T). Cc hp cht u tc dng vi dung dch NaOH v dung dch HCl l A. X, Y, Z, T. B. Y, Z, T. C. X, Y, T. D. X, Y, Z. 8. C cc dung dch ring bit sau:C6H5-NH3Cl (phenylamoni clorua), H2N-CH2-CH2-CH(NH2)COOH, ClH3N-CH2-COOH, HOOC-CH2-CH2-CH(NH2)-COOH, H2N-CH2-COONa. S lng cc dung dch c pH < 7 l A. 2. B. 5. C. 4. D. 3. 9. Ch dng Cu(OH)2 c th phn bit c tt c cc dung dch ring bit sau: A. glucoz, lng trng trng, glixerin (glixerol), ru (ancol) etylic. B. glucoz, mantoz, glixerin (glixerol), anehit axetic. C. lng trng trng, glucoz, fructoz, glixerin (glixerol). D. saccaroz, glixerin (glixerol), anehit axetic, ru (ancol) etylic.1.

10. Pht biu khng ng l: A. Trong dung dch, H2N-CH2-COOH cn tn ti dng ion lng cc H3N+-CH2-COO-.B. Aminoaxit l hp cht hu c tp chc, phn t cha ng thi nhm amino v nhm cacboxyl. C. Aminoaxit l nhng cht rn, kt tinh, tan tt trong nc v c v ngt. D. Hp cht H2N-CH2-COOH3N-CH3 l este ca glyxin (hay glixin). 11. Hai hp cht hu c X v Y c cng cng thc phn t l C3H7NO2, u l cht rn iu kin thng. Cht X phn ng vi dung dch NaOH, gii phng kh. Cht Y c phn ng trng ngng. Cc cht X v Y ln lt l A. amoni acrylat v axit 2-aminopropionic. B. axit 2-aminopropionic v amoni acrylat. C. vinylamoni fomat v amoni acrylat. D. axit 2-aminopropionic v axit 3-aminopropionic. 12. Amimoaxit A c 3 nguyn t C trong phn t, 1 mol A tc dng va vi 2 mol NaOH v tc dng va vi 1 mol HCl. Cng thc cu to ca A l GV Nguyn Ch Cng. Trng THPT Can Lc 42

Ngn hng cu hi trc nghim ha hu c A. NH2-CH2-COOH. B. CH3CH(NH2)COOH C. HOOC-CH(NH2)-COOH. D. NH2-CH2-CH(NH2)COOH. 13. Cho mt mol aminoaxit A tc dng va vi mt mol HCl; 0,5 mol A tc dng vu vi 1 mol NaOH. Phn t khi ca A l 147. Cng thc phn t ca A l A. C5H9NO4. B. C4H7N2O4. C. C5H15NO4. D. C7H10O4N2. 14. Cho 8,9g -amino axit A ( ch cha 1 nhm NH2 v 1 nhm COOH) tc dng vi dung dch HCl d thu c 12,55g mui. Cng thc cu to ca A l A. CH3-CH(NH2)-CH2-COOH. B. NH2-CH2-CH2-COOH. C. CH3-CH(NH2)-COOH. D. CH3- CH2-CH(NH2)-COOH. 15. - amino axit X cha mt nhm NH2. Cho 10,3 g X tc dng vi axit HCl d, 13,95 g mui khan. X l A. CH3CH2CH(NH2)COOH. B. H2NCH2CH2COOH. C. CH3CH(NH2)COOH. D. H2NCH2COOH. 16. t chy hon ton amino axit X (ch cha 1 nhm NH2 v 1 nhm COOH) kh thu c 0,3 mol CO2, 0,25 mol H2O v1,12 lt kh N2(ktc). Cng thc ca X l A. NH2-CH=CH-COOH. B. NH2-CH2-COOH. C. NH2-CH2-CH2-COOH.D. NH2-C C-COOH. 17. t chy hon ton mt lng cht hu c X thu c 3,36 lt kh CO2, 0,56 lt kh N2 (cc kh o ktc) v 3,15 gam H2O. Khi X tc dng vi dung dch NaOH thu c sn phm c mui H2N-CH2-COONa. Cng thc cu to thu gn ca X l A. H2N-CH2-COO-C3H7. B. H2N-CH2-COO-CH3. B. H2N-CH2-CH2-COOH. D. H2N-CH2-COO-C2H5. 18. Cho 8,9 gam mt hp cht hu c X c cng thc phn t C3H7O2N phn ng vi 100 ml dung dch NaOH 1,5M. Sau khi phn ng xy ra hon ton, c cn dung dch thu c 11,7 gam cht rn. Cng thc cu to thu gn ca X l A. HCOOH3NCH=CH2. B. H2NCH2CH2COOH. C. CH2=CHCOONH4. D. H2NCH2COOCH3. 19. Hp cht X c cng thc phn t trng vi cng thc n gin nht, va tc dng c vi axit va tc dng c vi kim trong iu kin thch hp. Trong phn t X, thnh phn phn trm khi lng ca cc nguyn t C, H, N ln lt bng 40,449%; 7,865% v 15,73%; cn li l oxi. Khi cho 4,45 gam X phn ng hon ton vi mt lng va dung dch NaOH (un nng) thu c 4,85 gam mui khan. Cng thc cu to thu gn ca X l A. H2NCOO-CH2CH3. B. CH2=CHCOONH4. C. H2NC2H4COOH. D. H2NCH2COO-CH3. 20. Cho 0,02 mol amino axit X tc dng va vi 200 ml dung dch HCl 0,1M thu c 3,67 gam mui khan. Mt khc 0,02 mol X tc dng va vi 40 gam dung dch NaOH 4%. Cng thc ca X l A. H2NC2H3(COOH)2. B. H2NC3H5(COOH)2. C. (H2N)2C3H5COOH. D. H2NC3H6COOH. 21. Cho 1 mol amino axit X phn ng vi dung dch HCl (d), thu c m1 gam mui Y. Cng 1 mol amino axit X phn ng vi dung dch NaOH (d), thu c m2 gam mui Z. Bit m2 m1 = 7,5. Cng thc phn t ca X l A. C4H10O2N2. B. C4H8O4N2. C. C5H11O2N. D. C5H9O4N. GV Nguyn Ch Cng. Trng THPT Can Lc 43

Ngn hng cu hi trc nghim ha hu c 22. Cho 0,15 mol H2NC3H5(COOH)2 (axit glutamic) vo 175 ml dung dch HCl 2M, thu c dung dch X. Cho NaOH d vo dung dch X. Sau khi cc phn ng xy ra hon ton, s mol NaOH phn ng l A. 0,70. B. 0,50. C. 0,65. D. 0,55. 23. Hn hp X gm 1 mol aminoaxit no, mch h v 1 mol amin no, mch h. X c kh nng phn ng ti a vi 2 mol HCl hoc 2 mol NaOH. t chy hon ton X thu c 6 mol CO2, x mol H2O v y mol N2. Cc gi tr x, y tng ng l A. 7 v 1,0. B. 8 v 1,5. C. 8 v 1,0. D. 7 v 1,5. 24. Hn hp X gm alanin v axit glutamic. Cho m gam X tc dng hon ton vi dung dch NaOH (d), thu c dung dch Y cha (m+30,8) gam mui. Mt khc, nu

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