De Thi Thu Thpt Le Hong Phongnam Dinh

8/6/2019 De Thi Thu Thpt Le Hong Phongnam Dinh

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S GIO DC V O TO NAM NH THI TH I HC LN II NM 2011TRNG THPT L HNG PHONG Mn thi: HO HC

( Thi gian lm bi: 90 pht, khng k thi gian pht .)

I. PHN CHUNG CHO TT C TH SINH (40 cu t cu 1 n cu 40)Cu 1: 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 nght 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 gamCu 2: Chia 156,8 gam hn hp L gm FeO, Fe3O4, Fe2O3 thnh hai phn bng nhau. Cho phn th nht tcdng ht vi dung dch HCl d c 155,4 gam mui khan. Phn th hai tc dng va vi dung dch M lhn hp HCl, H2SO4 long thu c 167,9 gam mui khan. S mol ca HCl trong dung dch M l

A. 1,75 mol B. 1,50 mol C. 1,80 mol D. 1,00 molCu 3: Hn hp bt X gm BaCO3, Fe(OH)2, Al(OH)3, CuO, MgCO3. Nung X trong khng kh n khilng khng i c hn hp rn A1. Cho A1 vo nc d khuy u c dung dch B cha 2 cht tan v

phn khng tan C1. Cho kh CO d qua bnh cha C1 nung nng c hn hp rn E (Cho cc phn ng xy

ra hon ton). E cha ti a:A. 1 n cht v 2 hp cht. B. 3 n cht.C. 2 n cht v 2 hp cht. D. 2 n cht v 1 hp cht.

Cu 4: Cho a gam Na vo 160 ml dung dch gm Fe2(SO4)3 0,125M v Al2(SO4)3 0,25M. Tch kt ta rinung n khi lng khng i th thu c 5,24 gam cht rn. Gi tr a no sau y l ph hp?

A. 9,43. B. 11,5. C. 9,2. D. 10,35.Cu 5: Cho hn hp Na, Al, Fe, FeCO3, Fe3O4 tc dng vi dung dch NaOH d, lc ly kt ta ri chia lm2 phn. Phn 1 em tc dng vi dung dch HNO 3 long d. Phn 2 em tc dng vi dung dch HCl d. S

phn ng oxi ha kh xy ra l:A. 5. B. 6. C. 8. D. 7.

Cu 6: Cho s dng: X Y Z. Cho cc cht sau y: etilen, etyl clorua, ancol etylic. S s nhiunht th hin mi quan h gia cc cht trn l

A. 3 B. 4 C. 5 D. 6Cu 7: Cho cc cht sau: propyl clorua, anlyl clorua, phenyl clorua, natri phenolat, anilin, mui natri ca axitamino axetic, ancol benzylic. S cht tc dng c vi dung dch NaOH long khi un nng l

A. 3. B. 4. C. 2. D. 1.Cu 8: Mt hn hp X gm Na, Al v Fe (vi t l mol Na v Al tng ng l 5:4) tc dng vi H 2O d ththu c V lt kh, dung dch Y v cht rn Z. Cho Z tc dng vi dung dch H2SO4 long d th thu c0,25V lt kh (cc kh o cng iu kin). Thnh phn % theo khi lng ca Fe trong hn hp X l

A. 14,4% B. 33,43% C. 20,07% D. 34,8%.

Cu 9: Oxi ho 25,6 gam CH3OH (c xc tc) thu c hn hp sn phm X. Chia X thnh hai phn bngnhau Phn 1 tc dng vi AgNO3 d trong NH3 un nng thu c m gam Ag. Phn 2 tc dng va vi100ml dung dch KOH 1M. Hiu sut qu trnh oxi ho CH3OH l 75%. Gi tr ca m l

A. 64,8. B. 32,4. C. 129,6. D. 108.Cu 10: t chy 0,2 mol hp cht A thuc loi tp chc thu c 26,4 gam kh CO 2, 12,6 gam hi H2O,2,24 lt kh nit (ktc) v lng O2 cn dng l 0,75 mol. S ng phn ca A tc dng c vi dung dch

NaOH v HCl lA. 2. B. 4. C. 3. D. 5.

Cu 11: S ng phn l hp cht thm c cng thc phn t C8H10O tc dng c vi NaOH lA. 9. B. 6. C. 7. D. 8.

Cu 12: Cho cc phn ng: (I) Fe + HCl

; (II) Fe3O4 + H2SO4 (c)

;(III)KMnO4 + HCl ; (IV) FeS2 + H2SO4 (long) ; (IV) Al + H2SO4 (long) ;

S phn ng m H+ ng vai tr l cht oxi ho l:A . 3 B . 2 C . 4 D . 1

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Cu 13: Hn hp X c C2H5OH, C2H5COOH, CH3CHO trong C2H5OH chim 50% theo s mol. t chym 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 lA. 9,72. B. 8,64. C. 10,8. D. 2,16.

Cu 14: Cc nhn nh sau: 1)Axit hu c l axit axetic. 2)Gim n l dung dch axit axetic c nng t2% - 5%. 3)Khi cho 1 mol axit hu c (X) tc dng vi Na d, s mol H 2 sinh ra bng s mol X v khi tchy axit X th thu c n(H2O) : nCO2 =1. Vy X l axit no n chc no. 4)Khi t chy hirocacbon no thta c n(H2O) : nCO2 >1. Cc nhn nh sai l:

A. 1, 2, 3, 4. B. 2, 3, 4. C. 1, 2, 3. D. 1, 3, 4.Cu 15: Cho s phn ng sau X + H2SO4 (c, nng) Fe2(SO4)3 + SO2 + H2O

S cht X c th thc hin phn ng trn lA. 4. B. 6. C. 5. D. 7.

Cu 16: C 4 dung dch long ca cc mui: BaCl2, ZnCl2, FeCl2, FeCl3. Khi sc kh H2S d vo cc dungdch mui trn th s trng hp c phn ng to kt ta l

A. 3. B. 2. C. 1. D. 4.Cu 17: Cho V lt hn hp kh A gm clo v oxi tc dng va ht vi hn hp B gm 0,2 mol Al v 0,1 molMg th thu c 25,2 gam hn hp mui clorua v oxit ca 2 kim loi. S mol ca Cl2 c trong V lt hn hpkh A l

A. 0,15. B. 0,3. C. 0,2. D. 0,25.Cu 18: Cho tng cht: Fe, FeO, Fe(OH)2, Fe(OH)3, Fe3O4, Fe2O3, Fe(NO3)2, Fe(NO3)3, FeSO4, Fe2(SO4)3,FeCO3 ln lt phn ng vi HNO3 c, nng, d. S phn ng thuc loi phn ng oxi ha kh l

A. 7 B. 8 C. 10 D. 9Cu 19: Cho bt Fe vo dung dch NaNO3 v H2SO4. n phn ng hon thu c dung dch A, hn hp khX gm NO v H2 c v cht rn khng tan. Bit dung dch A khng cha mui amoni. Trong dung dch Acha cc mui:

A. FeSO4, Fe(NO3)2, Na2SO4, NaNO3. B. FeSO4, Fe2(SO4)3, NaNO3, Na2SO4.C. FeSO4, Na2SO4. D. FeSO4, Fe(NO3)2, Na2SO4.

Cu 20: Hn hp X c 2 hirocacbon ng ng lin tip, c t khi hi so vi H2 bng 15,8. Ly 6,32 gam X

li vo 200 gam dung dch cha xc tc thch hp th thu c dung dch Z v thy thot ra 2,688 lt kh khY iu kin tiu chun c t khi hi so vi H2 bng 16,5. Bit rng dung dch Z cha anehit vi nng C%. Gi tr ca C% l:

A. 1,305% B. 1,407% C. 1,043% D. 1,208%Cu 21: C cc nhn nh sau y:

1)Nguyn tc sn xut gang l kh st bng CO nhit cao.2)Nguyn tc sn xut thp l kh cc tp cht trong gang.3)Tnh cht ha hc ca Fe2+ l tnh kh.4)Nc cng l nc c cha ion Ca2+, Mg2+ di dng mui Cl-, HCO3-, SO42-.

S nhn nh ng lA. 2. B. 3. C. 0. D. 1.

Cu 22: C cc nhn nh sau:1)Cu hnh electron ca ion X2+ l 1s22s22p63s23p63d6. Trong bng tun hon cc nguyn t ho hc,

nguyn t X thuc chu k 4, nhm VIIIB.

2)Cc ion v nguyn t: Ne , Na+ , F c im chung l c cng s electron.

3)Khi t chy ancol no th ta c n(H2O) : n(CO2)>1.

4)Dy gm cc nguyn t c sp xp theo chiu gim dn bn knh nguyn t t tri sang phi l K, Mg,Si, N.

5)Tnh baz ca dy cc hiroxit: NaOH, Mg(OH)2, Al(OH)3 gim dn.

Cho: N (Z = 7), F (Z=9), Ne (Z=10), Na (Z=11), Mg (Z=12), Al (Z=13), K (Z = 19), Si (Z = 14).

S nhn nh ng:A. 3. B. 5. C. 4. D. 2.

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Cu 23: Hn hp X gm 3 ancol n chc A, B, C trong B, C l 2 ancol ng phn. t chy hon ton0,08 mol X thu c 3,96 gam H2O v 3,136 lt kh CO2 (ktc). S mol ancol A bng 5/3 tng s mol 2 ancol(B + C). Khi lng ca B, C trong hn hp l:

A. 3,6 gam B. 0,9 gam C. 1,8 gam D. 2,22 gamCu 24: Cho m in ca cc nguyn t nh sau: O(3,44), Cl(3,16), Mg(1,31), C(2,55), H(2,2)

Trong cc phn t: MgO, CO2, CH4, Cl2O. S cht c kiu lin kt cng ha tr c cc lA. 2. B. 3. C. 1. D. 4.

Cu 25: t chy hon ton 0,1 mol ancol no, mch h X cn va 5,6 lt oxi (ktc). X cng vi axitHOOCC6H4COOH l 2 monome c dng iu ch polime, lm nguyn liu sn xut t:

A.Nilon-6,6. B. Lapsan. C. Capron. D. EnangCu 26: Nung m gam hn hp X gm FeS v FeS 2 trong mt bnh kn cha khng kh (gm 20% th tch O 2v 80% th tch N2) n khi phn ng xy ra hon ton, thu c cht rn v hn hp kh Y c thnh phn thtch: N2 = 84,77%; SO2 = 10,6% cn li l O2. Thnh phn % theo khi lng ca FeS trong X l

A. 68,75% B. 59,46% C. 26,83% D. 42,3%Cu 27: Cho 32,8 gam hn hp gm axit glutamic v tyrosin (t l mol 1:1) tc dng vi 500ml dung dch

NaOH 1M, phn ng hon ton thu c dung dch Y. C cn cn thn dung dch Y thu c m gam chtrn khan. Gi tr ca m l

A. 49,2 B. 52,8 C. 43,8 D. 45,6

Cu 28: Cho cc cht v ion sau y: NO2-, Br2, SO2, N2, H2O2, HCl, S. S cht v ion c c tnh oxi ha vtnh kh l

A. 7. B. 4. C. 6. D. 5.Cu 29: Cho qu tm vo ln lt cc dung dch: CH3COOK, FeCl3, NH4NO3, K2S, Zn(NO3)2, Na2CO3. Sdung dch lm i mu giy qu l

A. 4 B. 6 C. 5 D. 3Cu 30: Trong s cc loi t sau: t tm, t visco, t nilon-6,6, t axetat, t capron, t enang. Nhng loi tno thuc loi t nhn to l:

A. T nilon 6,6 v t capron. B. T tm v t enang.C. T visco v t nilon-6,6. D. T visco v t axetat.

Cu 31: Cho phn ng sau: 2SO2(k) + O2(k) 2SO3(k) ;H < 0

cn bng trn chuyn dch theo chiu thun th: (1): tng tng nhit , (2): tng p sut, (3): h nhit, (4): dng xc tc l V2O5, (5): Gim nng SO3. Bin php ng l:

A. 1, 2, 5. B. 2, 3, 5. C. 1, 2, 3, 4, 5. D. 2, 3, 4, 5.Cu 32: T etilen v benzen, cht v c v iu kin phn ng c . Tng s phn ng t nht c th iuch c polibutaien, polistiren, poli (butaien - stiren), poli (vinyl clorua) l

A. 11. B. 12. C. 9. D. 10.Cu 33: X phng ha hon ton 100gam cht bo c ch s axit bng 7 cn a gam dung dch Na0H 25%, thuc 9,43gam glyxerol v b gam mui natri. Gi tr ca a, b ln lt l:

A. 49,2 v 103,37 B. 51,2 v 103,145 C. 51,2 v 103,37 D. 49,2 v 103,145

Cu 34: Tch s ion ca nc mt s nhit nh sau: 200

C l 7,00.10-15

, 250

C l 1,00.10-14

, 300

C l1,50.10-14. S in ly ca nc lA. thu nhitB. ta nhit hay thu nhit ty theo iu kin phn ngC. ta nhitD. khng xc nh ta nhit hay thu nhit

Cu 35: t chy hon ton mt lng hn hp hai este n chc no, mch h cn 3,976 lt oxi (ktc) thuc 6,38 gam CO2. Cho lng este ny tc dng va vi KOH thu c hn hp hai ancol k tip v 3,92gam mui ca mt axit hu c. Cng thc ca hai cht hu c trong hn hp u l:

A. HCOOC3H7 v HCOOC2H5 B. CH3COOCH3 v CH3COOC2H5C. C2H5COOC2H5 v C2H5COOCH3 D. CH3COOC2H5 v CH3COOC3H7

Cu 36: 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 D. 1, 2, 3, 4, 5

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Cu 37: Cho lung kh CO d i qua hn hp BaO, Al2O3 v FeO t nng thu c cht rn X1. Ho tancht rn X1 vo nc thu c dung dch Y1 v cht rn E1. Sc kh CO2 d vo dung dch Y1 thu c kt taF1. Ho tan E1 vo dung dch NaOH d thy b tan mt phn v cn cht rn G1. Cho G1 vo dung dchAgNO3 d (Coi CO2 khng phn ng vi nc). Tng s phn ng xy ra l

A. 7. B. 8. C. 6. D. 9.Cu 38: Cho 25,65 gam mui gm H2NCH2COONa v H2NCH2CH2COONa tc dng va vi 250 mldung dch H2SO41M. Sau phn ng c cn dung dch th khi lng mui do H2NCH2COONa to thnh l:

A. 29,25 gam B. 18,6 gam C. 37,9 gam D. 12,4 gam

Cu 39: Nung m gam hn hp X gm KClO3 v KMnO4 thu c cht rn Y v O2. Bit KClO3 phn hyhon ton, cn KMnO4 ch b phn hy mt phn. Trong Y c 0,894 gam KCl chim 8,132% theo khi lng.Trn lng O2 trn vi khng kh theo t l th tch

2O

V : KKV =1:3 trong mt bnh kn ta thu c hnhp kh Z. Cho vo bnh 0,528 gam cacbon ri t chy ht cacbon, phn ng hon ton, thu c hn hpkh T gm 3 kh O2, N2, CO2, trong CO2 chim 22,92% th tch. Gi tr m (gam) l

A. 12,59 B. 12,53 C. 12,70 D. 12,91Cu 40: Cht hu c X mch h, khng cha lin kt (-O-O-) v c cng thc phn t l C 3H6On.Bit X chcha mt loi nhm chc. S ng phn cu to c th c ca X l

A. 4. B. 6. C. 7. D. 5.

II. PHN RING [10 cu]Th sinh ch c lm mt trong hai phn (phn A hoc B)A.Theo chng trnh Chun (10 cu, t cu 41 n cu 50)Cu 41: Dng mt lng dung dch H2SO4 nng 20%, un nng ha tan va a mol CuO. Sau phnng lm ngui dung dch n 1000C th khi lng tinh th CuSO4.5H2O tch ra khi dung dch l 30,7gam. Bit rng tan ca dung dch CuSO4 1000C l 17,4 gam. Gi tr ca a l

A. 0,1. B. 0,15. C. 0,2. D. 0,25.Cu 42: C dung dch X gm (KI v mt t h tinh bt). Cho ln lt tng cht sau: O 3, Cl2, H2O2, FeCl3,AgNO3 tc dng vi dung dch X. S cht lm dung dch X chuyn sang mu xanh l

A. 4 cht B. 5 cht C. 3 cht D. 2 cht

Cu 43: Ha tan hon ton 3,76 gam hn hp: S, FeS, FeS2 trong HNO3 d c 0,48 mol NO2 v dung dchX. Cho dung dch Ba(OH)2 d vo X, lc kt ta nung n khi lng khng i th khi lng cht rn thuc l:

A. 17,545 gam B. 18,355 gam C. 15,145 gam D. 2,4 gamCu 44: Ngi ta c th iu ch cao su Buna t g theo s sau:

Xenluloz %3 5 glucoz %8 0 C2H5OH %6 0 Buta-1,3-ien T H Cao su Buna

Khi lng xenluloz cn sn xut 1 tn cao su Buna lA. 25,625 tn. B. 37,875 tn. C. 5,806 tn. D. 17,857 tn.

Cu 45: Hn hp A gm 0,1 mol anehit metacrylic v 0,3 mol kh hiro. Nung nng hn hp A mt thigian, c mt cht xc tc Ni, thu c hn hp hi B gm hn hp cc ancol, cc anehit v hiro. T khi

hi ca B so vi He bng 95/12. Hiu sut ca phn ng hiro ha anehit metacrylic l:A. 100% B. 70% C. 65% D. 80%Cu 46: Cho 6,0 gam Mg tc dng ht vi dung dch HCl 18,25% (va ). Sau phn ng thu c dungdch mui A v hiro that ra. Bit phn ng xy ra hon ton. Vy nng phn trm ca dung dch mui sl:

A. 22,41% B. 22,51% C. 42,79% D. 42,41%Cu 47: C 5 kh ng ring bit trong 5 l l Cl 2, O2, HCl, O3, SO2. Hy chn trnh t tin hnh no trongcc trnh t sau phn bit cc kh:

A. Qu tm m, dung dch KI/h tinh bt, Cu un nng.B. Dung dch AgNO3, dung dch KI/h tinh bt, dng u que m cn tn .C.Nhn bit mu ca kh, dung dch AgNO3, dung dch KI, dng u que m cn tn .D. Dung dch H2S, dung dch AgNO3, dung dch KI.

Cu 48: T butan, cht v c v iu kin phn ng c . S phng trnh phn ng ti thiu iu chglixerol l

A. 5. B. 4. C. 7. D. 6.

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Cu 49: Tm pht biusaitrong cc pht biu sau :A.Nhit si ca ankanol cao hn so vi ankanal c phn t khi tng ng.B. Phenol l cht rn kt tinh iu kin thng.C. Metylamin l cht lng c mi khai, tng t nh amoniac.D. Etylamin d tan trong H2O.

Cu 50: Cho cc cht sau: C2H5OH, C6H5OH, C6H5NH2, dung dch C6H5ONa, dung dch NaOH, dung dchCH3COOH, dung dch HCl. Cho tng cp cht tc dng vi nhau c xc tc, s cp cht c phn ng xy ral

A. 12 B. 8 C. 9 D. 10

B.Theo chng trnh Nng cao (10 cu, t cu 51 n cu 60)Cu 51: Cho NH3 d vo ln lt cc dung dch sau: CrCl3, CuCl2, ZnCl2, AgNO3, NiCl2. S trng hp ktta hnh thnh b tan l

A. 4. B. 3. C. 1. D. 5.Cu 52: Mt bnh kn dung tch 1 lt cha 1,5 mol H2 v 1,0 mol N2 (c xc tc v nhit thch hp). trng thi cn bng c 0,2 mol NH3 to thnh. Mun hiu sut t 25 % cn phi thm vo bnh bao nhiumol N2?

A. 1,5 B. 2,25 C. 0,83 D. 1,71

Cu 53: Cho 12gam hn hp Fe v Cu vo 200ml dung dch HNO3 2M, thu c mt cht kh (sn phm khduy nht) khng mu, ha nu trong khng kh, v c mt kim loi d. Sau cho thm dung dch H2SO42M, thy cht kh trn tip tc thot ra, ho tan ht kim loi cn 33,33ml. Khi lng kim loi Fe trong hnhp l

A. 8,4 gam B. 5,6 gam C. 2,8 gam D. 1,4 gamCu 54: Thy phn hon ton mt lng mantoz, sau cho ton b lng glucoz thu c ln men thnhancol etylic th thu c 100 ml ru 460. Khi lng ring ca ancol l 0,8gam/ml. Hp th ton b kh CO2vo dung dch NaOH d thu c mui c khi lng l:

A. 84,8 gam. B. 42,4 gam. C. 212 gam. D. 169,6 gam.Cu 55: Cho cc cht sau y: 1)CH3COOH, 2)C2H5OH, 3)C2H2, 4)CH3COONa, 5)HCOOCH=CH2,

6)CH3COONH4. Dy gm cc cht no sau y u c to ra t CH3CHO bng mt phng trnh phnng l:A. 1, 2, 3, 4, 5, 6. B. 1, 2, 6. C. 1, 2. D. 1, 2, 4, 6.

Cu 56: Cho bit th in cc chun ca cc cp oxi ho kh: 2H+/H2; Zn2+/Zn; Cu2+/Cu; Ag+/Ag ln lt l0,00V; -0,76V; +0,34V; +0,80V. Sut in ng ca pin in ho no sau y ln nht?

A. Cu + 2Ag+ Cu2+ + 2Ag. B. 2Ag + 2H+ 2Ag+ + H2.C. Zn + Cu2+ Zn2+ + Cu. D. Zn + 2H+ Zn2+ + H2.

Cu 57: Cc kh thi cng nghip v ca cc ng c t, xe my...l nguyn nhn ch yu gy ra ma axit.Nhng thnh phn ha hc ch yu trong cc kh thi trc tip gy ra ma axit l:

A. SO2, CO, NO. B. SO2, CO, NO2. C.NO, NO2, SO2. D.NO2, CO2, CO.Cu 58: Cho isopren tc dng Br2 theo t l mol 1:1 thu c ti a x dn xut mono brom. un nng ancol

bc 2 C5H12O vi H2SO4 c 1800C thu c ti a y sn phm hu c. Mi lin h gia x, y l :A. x - y = 1 B. x = y C. y - x = 1 D. y - x = 2

Cu 59: Cho cc cht sau: axit glutamic; valin, lysin, alanin, trimetylamin, anilin. S cht lm qu tm chuynmu 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.Cu 60: Cho s phn ng sau :

Cng thc cu to ca Y lA. CH2=C(CH3)-COOC6H5. B. CH2=CH-COOC6H5.C. C6H5COOCH=CH2. D. CH2=C(CH3)-COOCH2-C6H5.

HT 5

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