BI TP HIROCACBONAnkan - XicloAnkanCu 1: Mt loi xng l hn hp ca cc ankan c cng thc phn t l C7H16v C8H18. t chy hon ton 6,950 g xng phi dng va ht 17,08 lt O2(ktc). Phn trm v khi lng ca loi ankan C7H16trong hn hp lA. 18% B. 82% C. 28% D. 72%

Cu 2: Tnh cht ha hc c trng ca hirocacbon no l:A. Phn ng tch.C. Phn ng oxi ha.

B. Phn ng th.D. Phn ng cng.

Cu 3:, Hn hp X cha ancol etylic (C2H5OH) v hai ankan k tip nhau trong dy ng ng, Khi t chy hon ton 18,9 gam X thu c 26,16 gam H2O v 26,88 lt CO2(ktc). Phn trm v khi lng ca ankan c s nguyn t C t hn trong hn hp X l:A. 52,91% B. 22,75 %C. 61,29% D. 48,5%

Cu 4: Ankan : (CH3)2CHCH2C(CH3)3c tn IUPAC lA. 2, 2, 4 - trimetylhexanC. isooctan

B. 2, 4, 4 - trimetylpentanD. 2, 2, 4 - trimetylpentan

Cu 5: Cho cng thc :

Trong cc tn di y, tn nongvi cng thc trn ?A. 4-etyl-2,2,5-trimetylhexanC. 3-etyl-2,5,5-trimetylhexan

B. 3-isopropyl-5,5-imetylhexanD. 2,2-imetyl-4-isopropylhexan

Cu 6: Trong cc cht sau y 1- C4H8, 2- C3H8, 3- CH4, 4- C5H12, 5- C3H6, 6- C2H4, 7- C6H14, cht thuc dy ng ng ca ankan l :A. 1,3, 4, 7.C. 1, 3, 4, 6, 7.

B. 2, 3, 4, 7.D. 3, 5, 7.

Cu 7: Tt c cc ankan c cng cng thc g ?A. Cng thc n gin nht.C. Cng thc cu to.

B. Cng thc phn t.D. Cng thc chung.

Cu 8: Hn hp M cha 2 ankan k tip nhau trong dy ng ng. t chy hon ton 22,2 g M cn dng va ht 54,88 lt O2(ktc). Cng thc phn t ca 2 ankan trong hn hp X l:A. C6H14v C7H16C. C7H16v C8H18

B. C5H12v C6H14D. C4H10v C5H12

Cu 9: t chy hon ton 2,86 g hn hp gm hexan v octan ngi ta thu c 4,48 lt CO2(ktc). Phn trm khi lng ca hexan trong hn hp l:A. 70,65 %C. 40,26 %

B. 30,87 %D. 60,14%

Cu 10: Cht :c tn l g ?A. 3-etyl-2-metylpentanC. 3-isopropylpentan

B. 3-etyl-4-metylpentanD. 2-metyl-3-etylpentan

Cu 11: Mt ankan c tn c sai l 2, 3, 4 - trietylpentan. Tn ng theo danh php quc t l:A. 1, 2, 3 - trietyl-1,3-imetylpropanC. 3-metyl-4,5-ietylhexan

B. 3, 4-ietyl-5-metylhexanD. 4-etyl-3,5-imetylheptan

Cu 12: Hy ch ra tn gi sai ca hirocacbon no mch h?A. Ankan.C. Parafin.

B. Hirocacbon etan.D. Hirocacbon bo ha.

Cu 13: Cng thc phn t tng qut ca ankan l:A. CnH2n+1C. CnH2n+2

B. CnH2nD. CnH2n-1

Cu 14: Cng thc chung ca dy ng ng ca metan l:A. CnH2n-2C. CnH2n

B. CnH2n+2D. Cn+1H2n+2

Cu 15: Hai hp cht 2,3-imetylbutan v 2,2-imetylbutan khng phi l:A. Ankan.C. ng ng.

B. ng phn.D. Parafin.

Cu 16: S ng phn cu to ca C6H14l:A. 5C. 7

B. 4D. 6

Cu 17: Cho cc cht c cng thc cu to:1. CH3CH2CH2CH2CH2CH32. CH3CH(CH3)CH2CH33. CH3CH(CH3)CH(CH3)CH34. (CH3)3CCH(CH3)CH2CH3Cht no l ng phn ca nhau?A. 2 v 3C. 1 v 2

B. 1 v 3D. 2 v 4

Cu 18: Nguyn t C trong phn t ankan trng thi lai ha:A. sp2C. sp3d

B. spD. sp3

Cu 19: 2,5-imetylhexan c cng thc cu toA.

C.

B.

D.

Cu 20: A c cng thc cu to: CH3-CH(CH3)-CH(CH3)-CH2-CH3Tn ca A theo danh php IUPAC l:A. 2-isopropylbutan.C. 3,4-imetylpentan.

B. 2-etyl-3-metylbutan.D. 2,3-imetylpentan.

Cu 21: Cho 3 cht sau: C3H8, C4H10, CH4. Th t cc cht theo chiu tng nhit si l:A. C4H10< CH4< C3H8C. CH4< C3H8< C4H10

B. C4H10< C3H8< CH4D. C3H8< CH4< C4H10

Cu 22: Cho cc cht sau:1. CH3-CH2-CH2-CH2-CH32. CH3-CH2-CH(CH3)-CH33. C(CH3)4Th t tng dn nhit si ca cc cht lA. 2 < 1 < 3C. 2 < 3 < 1

B. 1 < 2 < 3D. 3 < 2 < 1

Cu 23: Pht biu no sau y khng ng khi ni v ankan?A. Nhit si v nhit nng chy tng theo phn t khi.

B. Khi lng ring tng theo s nguyn t C.

C. Tan nhiu trong nc.

D. Khng tan trong nc.

Cu 24: Trong s cc ankan ng phn ca nhau, cht no c nhit si cao nht?A. ng phn mch khng phn nhnh.C. ng phn isoankan.

B. ng phn mch phn nhnh nhiu nht.D. ng phn tert-ankan

Cu 25: Nhn xt no sau y lsai?A. Nhit nng chy, nhit si v khi lng ring ca cc ankan tng dn theo chiu tng ca phn t khi.

B. Cc ankan u nh hn nc.

C. Cc ankan c kh nng phn ng cao

D. Cc ankan khng tan trong nc nhng tan nhiu trong cc dung mi hu c.

Cu 26: Nguyn t C trong phn t ankan trng thi lai ha:A. sp3d2C. sp

B. sp3D. sp2

Cu 27: Chn cukhng ng?A. Khi b chy xng du th dng nc dp.

B. Cc tu ch du khi b tai nn thng gy ra thm ha cho mt vng bin rt rng.

C. Xng du phi c cha trong cc bnh cha chuyn dng v phi bo qun nhng kho ring.

D. Cc chi tit my hoc dng b bn du m ngi ta thng dng xng hoc du ha lau ra.

Cu 28: Pht biu no sau y lng?A. Cc nguyn t trong phn t ankan u nm trong cng mt mt phng.

B. Phn t ankan ch gm cc lin kt n do cc nguyn t cacbon v hiro u trng thi lai ha sp3.

C. Kh nng phn ng ca cc ankan l nh nhau do phn t cc ankan c cu to tng t nhau.

D. Phn t ankan ch gm cc lin kt n do cc nguyn t cacbon u trng thi lai ha sp3.

Cu 29: Ankan u l cc cht:A. khng mu.C. kh.

B. c mi du ha.D. c mi xng.

Cu 30: Vi nhng m chy xng, du ta khng nn dng nc dp. V:A. xng, du l hn hp hirocacbon.

B. xng, du nng hn v khng tan trong nc.

C. xng, du nh hn v khng tan trong nc.

D. xng, du nh hn nc.

Cu 31: Ankan X cng thc phn t l C5H12khi tc dng vi clo to c 4 dn xut monoclo. Tn ca X l:A. 2,2-imetylpropan.C. isopentan.

B. pentan.D.neopentan.

Cu 32: Cho hn hp cc ankan sau: pentan (t0s 360C), hexan (t0s 690C), heptan (t0s 980C), octan (t0s 1260C), nonan (t0s 1510C). C th tch ring tng cht bng cch no sau y?A. Chng ct p sut thp.C. Chng ct phn on.

B. Chng ct thng.D. Chng ct li cun hi nc.

Cu 33: Cho brom lng vo ng nghim ng hexan. t ln ming ng nghim mt mnh giy qu tm tm nc, sau un nh ng nghim v ra ngoi nh sng. Hin tng quan st c l:A. to hai lp cht lng, qu tm i mu .

B. to dung dch mu nu , qu tm i mu xanh.

C. to dung dch mu nu , qu tm khng i mu.

D. to dung dch mu nu , mu ca dung dch nht dn v qu tm i mu .

Cu 34: Cho 3 ng nghim ng hexan nh du A, B v C. Cho vo mi ng nghim tng cht sau: dung dch axit sunfuric long vo A, dung dch NaOH vo B, brom vo C ri t ln ming mi ng nghim mt mnh giy qu tm tm nc. Hin tng quan st c l:A. ng A, B cht lng tch thnh 2 lp, C to thnh dung dch mu nu . Mu qu tm khng i c 3 ng nghim.

B. ng A, C cht lng tch thnh 2 lp, B to thnh dung dch mu nu . Mu qu tm khng i c 3 ng nghim.

C. ng A, B cht lng tch thnh 2 lp, C to thnh dung dch mu nu . ng C qu tm i mu .

D. ng A, B cht lng tch thnh 2 lp, C to thnh dung dch khng mu. Mu qu tm khng i c 3 ng nghim.

Cu 35: Metan tham gia phn ng th clo trong iu kin:A. di bng ti.C. c xc tc

B. di nh sng khuch tn.D. ung nng nhit cao.

Cu 36: Trong bt la ga c cha cc ankan:A. C6H14-C10H22C. C10H22-C16H34

B. C3H8-C4H10D. C5H12-C6H14

Cu 37: Khi thc hin phn ng vi ti xt vi RCOONa, ngi ta thu c butan. R lA. C4H7C. C3H8

B. C3H7D. C4H9

Cu 38: t chy hon ton 2,20g mt ankan X thu c 3,36 lt kh CO2(ktc). Cng thc phn t ca X l:A. C3H8.C. C2H6.

B. C4H10.D. CH4.

Cu 39: Cho 3 ankan A, B, C lin tip nhau trong dy ng ng. Bit phn t khi ca c 3 ankan l 132. Cng thc phn t ca A, B, C lA. C2H6, C4H10v C3H8C. C3H8, C4H10v C5H12

B. C2H6, C3H8v C4H10D. CH4, C2H6v C3H8

Cu 40: t chy hon ton mt mu hirocacbon ngi ta thy th tch hi nc sinh ra gp 1,2 ln th tch kh cacbonic (o trong cng iu kin). Bit rng hi rocacbon ch to thnh 1 dn xut monoclo duy nht. Cng thc cu to ca hirocacbon lA. CH3-CH2-CH2-CH3C. CH3-CH2-CH(CH3)-CH3

B. CH3-CH2-CH2-CH2-CH3D. C(CH3)4

Cu 41: Nhn nh no sau y lng?A. Xicloankan ch c kh nng tham gia phn ng cng m vng.

B. Mt s xicloankan c kh nng tham gia phn ng cng m vng.

C. Mi xicloankan u c kh nng tham gia phn ng th v phn ng cng.

D. Xicloankan ch c kh nng tham gia phn ng th.

Cu 42: Hn hp kh A cha mt ankan v mt monoxicloankan. T khi ca A i vi hiro l 25,8. t chy hon ton 2,58 g A ri hp th ht sn phm chy vo dung dch Ba(OH)2d, thu c 35,46 g kt ta. Cng thc phn t ca cc cht trong hn hp A lA. C4H8v C3H8C. C4H10v C3H8

B. C4H8v C3H6D. C4H10v C3H6

Cu 43: Trong cc nhn xt di y, nhn xt nong?A. Cc cht c cng thc phn t CnH2nu l monoxicloankan.

B. Cc xicloankan khng ch c lin kt n.

C. Cc monoxicloankan u c cng thc phn t CnH2n

D. Cc cht ch c lin kt n u l xicloankan.

Cu 44: Xicloankan A phn ng vi Cl2(nh sng) thu c dn xut monoclo B (trong clo chim 34% v khi lng). A c cng thc phn tA. C6H12C. C5H10

B. C3H6D. C4H8

Cu 45: Xicloankan n vng X c t khi so vi Nit bng 2,0. Cng thc phn t ca X l:A. C2H4C. C3H6

B. C5H10D. C4H8

Cu 46: Khi sc kh xiclopropan vo dung dch brom s quan st thy hin tng no sau y?A. Mu dung dch m ln.

B. Mu dung dch khng i.

C. Mu dung dch b nht dn.

D. Mu dung dch t khng mu chuyn thnh nu .

Cu 47: Xiclohexan ng vi cng thc phn t tng qutA. CnH2n-4 (n > 3)C. CnH2n+2 (n > 2)

B. CnH2n (n >= 3)D. CnH2n-2 (n > =2)

Cu 48: Tm nhn xtngtrong cc cu di y :A. Xiclohexan va khng c phn ng th, va khng c phn ng cng.

B. Xiclohexan khng c phn ng th, c phn ng cng.

C. Xiclohexan va c phn ng th, va c phn ng cng.

D. Xiclohexan c phn ng th, khng c phn ng cng (i vi xicloankan t 5,6 cnh tr ln).

Cu 49: Trong cc tn gi xicloparafin tn gi no l sai?A. Xiclan.

B. Xicloankan.

C. Naphtalan.

D. Hirocabon no mch vng.

Cu 50: Cht c phn ng vi kh Clo (trong iu kin nh sng khuch tn) lA. xiclopentan (3)C. butan (1)

B. xiclopropan (2)D. C (1), (2), (3)

Cu 51: Chn cukhngng?A. Cng thc tng qut ca monoxicloankan l CnH2n.

B. Xicloankan l mt loi hirocacbon mch vng.

C. 6 nguyn t C xiclohexan khng cng nm trn 1 mt phng.

D. 6 nguyn t C xiclohexan cng nm trn 1 mt phng.

Cu 52: Khi cho metylxiclopentan tc dng vi clo trong iu kin chiu sng c th thu c my dn xut monoclo?A. 4C. 6

B. 5D. 3

Cu 53: Khi oxi ha hon ton 7,0 mg hp cht A thu c 11,2 ml kh CO2(ktc) v 9,0 mg nc. T khi hi ca A so vi N2bng 2,5. Cng thc phn t ca A lA. C5H10C. C4H8

B. C3H8D. C6H12

Cu 4: Oxi ha hon ton 0,224 lt (ktc) ca xicloankan X thu c 1,760 g kh CO2. Bit X lm mt mu dung dch brom. X lA. propan.C. xiclopropan.

B. metylxiclopropan.D. xiclobutan.

Cu 55: Hirocacbon X c cng thc phn t C6H12, bit X khng lm mt mu dung dch brom, cn khi tc dng vi brom khan ch thu c 1 dn xut monobrom duy nht. X l cht no di y?A. 1, 3 - imetylxiclobutanC. 1, 2 - imetylxiclobutan

B. xiclohexanD. 3 - metylpentan

Cu 56: Chn cung?A. 6 nguyn t C xiclohexan cng nm trn 1 mt phng.

B. Cng thc phn t ca xicloankan l CnH2n+2

C. Cng thc tng qut ca monoxicloankan l (CH2)n

D. Hirocacbon mch vng l xicloankan.

Cu 57: Hai xicloankan M v N u c t khi hi so vi metan bng 5,25. Khi monoclo ha (c chiu sng) th N cho 4 hp cht, M ch cho 1 hp cht duy nht. Tn ca M v N ln lt l:A. metylxiclopentan v xiclohexan. (2)

B. xiclohexan v xiclopropylisopropan. (3)

C. metylxiclopentan v imetylxiclobutan. (1)

D. C (1), (2), (3) u ng.

Cu 58: C bao nhiu ng phn hirocacbon no c cng thc phn t l C6H12?A. 7C. 9

B. 6D. 8

Cu 59: Khi t chy ht 1 mol ankan A thu c khng qu 5 mol CO2. Mt khc khi 1 mol A phn ng th vi 1 mol Cl2ch to ra mt sn phm th duy nht. Vy A c th l:A. 2,2 - imetyl propan (2)C. metan (1)

B. etan (3)D. (1), (2), (3) u ng.

Cu 60: Mt loi kh gas dng trong sinh hot c hm lng phn trm khi lng nh sau: butan 99,4 % cn li l pentan. Khi t chy 1 mol ca mi cht trn gii phng ra mt lng nhit ln lt bng 2654 kJ; 3600 kJ. Tnh khi lng gas cn dng un si 1 lt nc (D = 1g/ml) t 250C ln 1000C, bit nng nhit ca 1 g nc ln 10C cn 4,16 J.Chn cu tr li ng:A. 6,18 gamC. 7,81 gam

B. 6, 00 gamD. 6,81 gam

Cu 61:T khi hi ca hn hp Y gm metan v etan i vi khng kh bng 0,6. t chy ht 1 mol Y th th tch O2(ktc) cn dng l:A. 7,84 ltC. 40,32 lt

B. 48,16 ltD. 44,8 lt

Cu 62:Kt lun no sau y lkhngng?A. Hu ht cc ankan c ng phn mch cacbon.

B. Trong phn t ankan v xicloankan ch c cc lin kt n.

C. Hu ht cc ankan c kh nng tham gia phn ng th, phn ng tch.

D. Ankan v xicloankan l ng phn ca nhau.

Cu 63:t chy hon ton mt hirocabon X, dn sn phm ln lt qua bnh ng P2O5v Ca(OH)2th khi lng cc bnh ny tng ln lt l 0,9 gam v 1,1 gam. Cng thc phn t ca X l:A. C3H8C. CH4

B. C4H10D. C2H6

Cu 64:Theo chiu tng s nguyn t cacbon, phn trm khi lng ca cacbon:A. trong phn t ankan v xicloankan u tng dn.

B. trong phn t ankan v xicloankan u gim dn.

C. trong phn t ankan v xicloankan u bin i khng theo quy lut.

D. trong phn t ankan tng dn, trong phn t xicloankan khng i.

Cu 65:Np 10,15 gam mt ankan X vo bnh cha kh clo (va ), a ra nh sng khuch tn phn ng xy ra hon ton. Dn sn phm qua dung dch AgNO3d thu c 50,225 gam kt ta trng. Cng thc phn t ca ankan l cht no sau y?A. C2H6C. C4H10

B. C3H8D. CH4

Cu 66:Khi t chy hirocacbon no X thu c kh cacbonic v hi nc c t l th tch bng 1 : 2. Cng thc cu to ca X l:A. C2H6C. CH3CH3

B. CH4D. C3H8

Cu 67: Hy chn cu ng trong cc cu sau:A. Hirocacbon no l hirocacbon m trong phn t ch c lin kt n.

B. Hirocacbon no l hirocacbon khng c phn ng cng thm hiro.

C. Hirocacbon khng no l hirocacbon c phn ng cng vi hiro.

D. Hirocacbon no l hirocacbon c cng thc phn t l CnH2n+2.

Cu 68a:Vi hiu sut phn ng l 75%, iu ch 2,8 gam CH4th khi lng nhm cacbua (Al4C3) cn dng bao nhiu?A. 6,3 gamC. 11,2 gam

B. 4,8 gamD. 8,4 gam

Cu 68b: t chy hon ton 6,72 lt kh C2H6 (dktc) bng kh oxi (d) . dn ton b sn phm c hp th bi dd Ca(OH)2 (d) . Khi lng dd sau phn ng thay i nh th no? A. Tng 9g B. Tng 42,6 C. Gim 17,4g D. Gim 60g

Anken Ankadien - Ankin

Cu 69: iu kin mt cht hu c mch h tham gia phn ng trng hp lA. Hirocacbon khng no.C. C lin kt kp trong phn t.

B. Hirocacbon khng no, mch h.D. Hirocacbon

Cu 70:Etilen c ln tp cht l cc kh SO2, CO2v hi nc. C th loi b tp cht bng cch:A. Dn hn hp ln lt qua bnh cha dung dch brom d v bnh cha dung dch axit H2SO4c.

B. Dn hn hp qua dung dch nc brom d.

C. Dn hn hp ln lt qua bnh cha dung dch NaOH d v bnh cha dung dch axit H2SO4c.

D. Dn hn hp qua dung dch NaCl d.

Cu 71:Vi cng thc phn t C4H8c tt c bao nhiu ng phn?A. 6ng phnC. 3 ng phn

B. 5 ng phnD. 7ng phn

Cu 72:Kh metan c ln tp cht l etilen, dung dch cht no sau y c th dng tinh ch metan?A. Dung dch xt.C. Nc bin

B. Nc vi trong.D. Nc brom.

Cu 73: phn bit etan v eten, dng phn ng no l thun tin nht ?Chn cu tr li ng:A. Phn ng trng hp.C. Phn ng t chy.

B. Phn ng vi nc brom.D. Phn ng cng vi hiro.

Cu 74:Hn hp kh A cha eten v hiro. T khi ca A i vi hiro l 7,5. Dn A i qua cht xc tc Ni nung nng th A bin thnh hn hp kh c t khi hi i vi hiro l 9,0. Hiu sut phn ng cng hiro ca eten lA. 66,67 %C. 75%

B. 33,33 %D. 25 %

Cu 75: C3H6c tn giA. propanC. propen

B. Cha xc nh cD. xiclopropan

Cu 76:Anken lA. Hirocacbon khng no, trong phn t c 2 lin kt C=C.

B. Hirocacbon khng no, mch h, c nhiu lin kt C=C.

C. Hirocacbon khng no, trong phn t c cc lin kt bi.

D. Hirocacbon khng no, mch h, c 1 lin kt C=C.

Cu 77:Hn hp kh no sau y khng lm phai mu dung dch brom v dung dch KMnO4?A. C2H4, C2H6, C3H8C. SO2, CO2, C3H8

B. SO2, C2H2, H2D. CO2, NH3, C2H6

Cu 77:Anken cn c tn gi:A. Eten.C. Hi rocacbon khng no.

B. Olefin.D. Hirocacbon khng bo ha.

Cu 78:Cht CH3-CH=CH-CH(CH3)-CH2-CH3c tn gi l:A. 4-etylpent-2-enC. 3-metylhexan

B. 3-metylhex-4-enD. 4-metylhex-2-en

Cu 79: Anken X c cng thc cu to :. Tn ca X lA. 3-metylpent-2-en.C. 3-metylpent-3-en.

B. 2-etylbut-2-en.D. isohexen.

Cu 80:Cu trc ca etilen l cu trc:A. T din uC. Khng c sc

B. Thng hngD. Phng

Cu 81: iu no sau ykhng ngkhi ni v anken?A. Cc anken u nh hn nc v khng mu.

B. L cht k nc.

C. C nhit si, nhit nng chy tng theo phn t khi.

D. L cht k du m.

Cu 82: Trong phn t cc anken, theo chiu tng s nguyn t cacbon, phn trm khi lng ca cacbonA. bin i khng theo quy lut.C. tng dn.

B. khng i.D. gim dn.

Cu 83: Lin kt i trong phn t anken gmA. Mt lin ktv mt lin kt.C. Hai lin kt.

B. Hai lin kt.D. Lin kt cng ha tr khng cc.

Cu 84: Hp cht no sau y c ng phn cis - trans?A. propenC. but-2-en.

B. 2 - metylpropenD. but-1-en.

Cu 85: ng vi cng thc phn t C5H10c bao nhiu anken ng phn cu to?A. 3C. 7

B. 4D. 5

Cu 86: Mt anken c cng thc CH2=C(CH3)-CH2-CH3. Theo danh php quc t IUPAC tn ca anken l:A. 2-metybut-2-enC. 3-metylbut-3-en

B. 2-metylbut-1-enD. 2-etylprop-1-en

Cu 87: Cht hu c mch h no sau ykhngc ng phn cis-trans?A. pent-2-enC. 3-metylbut-1-en

B. but-2-enD. 2-clobut-2-en

Cu 88: Propen phn ng vi nc brom c ha tan mt lng nh NaI to ra nm sn phm. Gii thch no sau y l ng?A. Phn ng din ra theo c ch cng ion, hai giai on.

B. Phn ng din ra theo c ch cng gc t do.

C. Phn ng din ra theo c ch th gc t do.

D. Phn ng din ra theo c ch th electrophin.

Cu 89: Cho a gam anken (Z) tc dng va vi 20a/7 gam brom trong dung dch nc. Cng thc phn t ca Z l cht no sau y?A. C4H8C. C2H2

B. C2H4D. C3H6

Cu 90: Mt anken X th kh trong iu kin bnh thng, c t khi so vi hiro l 28. Cng thc cu to ca X lA. CH2=CH-CH2-CH3(1)C. (1), (2), (3) u ng.

B. CH3CH=CHCH3(3)D. CH2=C(CH3)CH3(2)

Cu 91: Cho 4,48 lt hn hp kh gm N2,CO v C2H4c t khi so vi H2l 14, li chm qua dung dch brom trong dung mi CCl4. Th tch kh cn li l 1,68 lt, bit cc th tch kh u o ktc. T khi ca hn hp kh sau phn ng thay i nh th no?A. TngC. Khng xc nh c.

B. Khng thay iD. Gim

Cu 92: Khi cho hai anken c cng thc phn t C3H6v C4H8phn ng vi HBr thu c 3 sn phm. Tn goi ca hai cht trn l:A. propen v but-2-enC. propilen v but-1-en

B. propen v but-1-enD. xiclopropan v but-2-en

Cu 93: Mt hn hp kh gm 1 ankan v 1 anken c cng s nguyn t C trong phn t v c cng s mol. Ly m gam hn hp ny th lm mt mu va 80 g dung dch 20% brom trong dung mi CCl4. t chy hon ton m gam hn hp thu c 0,6 mol CO2. Ankan v anken c cng thc phn t l:A. C3H8, C3H6C. C2H6, C2H4

B. C4H10, C4H8D. C5H12, C5H10

Cu 94: Cho V lt mt anken A (ktc) qua bnh ng nc brom d, c 8 g Br2 phn ng ng thi khi lng bnh Br2tng 2,8 g. Mt khc khi cho A phn ng vi HBr ch thu c 1 sn phm. Gi tr ca V v tn ca A l:A. 2,24 lt, etilenC. 1,12 lt, but-1-en

B. 1,12 lt; but-2-enD. 2,24 lt; propen

Cu 95: Etilen chy trong khng kh vi ngn la nhiu khi hn metan v trong phn t etilen:A. cha nhiu cacbon hnC. c th b phn cc

B. c lin kt iD. c cu trc thng

Cu 96: phn bit 2 cht lng hex-2-en v xiclohexan, ngi ta c th dng:A. dung dch AgNO3/NH3(3)C. C (1) v (2) u ng.

B. dung dch KMnO4(2)D. dung dch Br2(1)

Cu 97: Hp cht X mch h c cng thc phn t C4H8khi tc dng vi HBr cho mt sn phm duy nht. Cng thc cu to ca X lA. CH3CH=CHCH3.C. CH2=C(CH3)2.

B. CH3CH=C(CH3)2.D. CH2=CHCH2CH3.

Cu 98: S ng phn ankaien mch khng nhnh c cng thc C5H8l:A. 3C. 4

B. 2D. 5

Cu 99: Octaien ng vi cng thc phn t tng qut?A. CnH2nC. CnH2n+4

B. CnH2n+2D. CnH2n-2

Cu 100: iu ch 5,1617 lt axetilen (ktc), hiu sut phn ng l 95% cn lng canxi cacbua cha 10% tp cht l:A. 17,249 gamC. 20,0 gam

B. 17,076 gamD. 15,523 gam

Cu 101: Khi cho pentaien1,3 i qua 89,6g dung dch nc brom 2,5%, thu c hn hp ca cc dn xut i v tetrabrom vi t l mol 3 : 2. Khi lng pentaien1,3 phn ng l:A. 0,68gC. 0,32g

B. 0,92gD. 0,25g

Cu 102: Trn hirocabon A vi lng d H2c hn hp kh B. t chy ht 4,8 gam B to ra 13,2 gam CO2. Mt khc 4,8 gam hn hp kh B trn lm mt mu dung dch cha 32 gam brom. Cng thc phn t ca A lA. C2H2C. C3H4

B. C4H8D. C3H6

Cu 103: Cc nhn xt sau y, nhn xt nong?A. Cc ankaien u c cng thc CnH2n.

B. Cc cht c 2 lin kt i u l ankaien.

C. Cc cht c cng thc CnH2n-2u l ankaien.

D. Cc ankanien u c 2 lin kt i.

Cu 104: Cht A l mt ankaien lin hp c mch cacbon phn nhnh. t chy hon ton 3,40 g A cn dng va ht 7,84 lt O2ly iu kin tiu chun. Tn ca A lA. buta -1, 3-ienC. 2 - metylbuta -1, 3-ien

B. 2 - metylpent -1, 3-ienD. 3 - metylbuta -1, 3-ien

Cu 105: Trong cc cht di y, cht no c gi tn livinyl?A. CH2=CH-CH=CH-CH3C. CH2=C=CH-CH3

B. CH2=CH-CH2-CH=CH2D. CH2=CH-CH=CH2

Cu 106: t chy hon ton 3,4 gam mt ankanien lin hp A thu c 5,6 lt CO2(ktc). Tn gi ca ankaien A l:A. Buta - 1, 3 - ien (1)C. Metyl buta - 1, 3 - ien (2)

B. penta - 1, 3 - ien (3)D. C (2), (3) u ng.

Cu 107: t chy hon ton 5,4 g ankaien lin hp X c 8,96 lt CO2(ktc). Cng thc cu to ca X l:A. CH2=C=CH-CH3C. CH2=CH-CH=CH-CH3

B. CH2=CH-CH=CH2D. CH2=C(CH3)-CH=CH2

Cu 108: Kt lun no sau y lkhngng?A. Nhng hirocacbon khng no mch h, phn t c 2 lin kt i C=C cch nhau mt lin kt n thuc loi ankaien lin hp.

B. Nhng hirocacbon c kh nng cng hp 2 phn t hiro u thuc loi ankaien.

C. Ankaien l nhng hirocacbon khng no mch h, phn t c 2 lin kt i C=C.

D. Mt phn t ankaien c kh nng cng hp 2 phn t hiro.

Cu 109: Chn cung?A. 4 nguyn t C ca buta-1,3-ien cng nm trn mt ng thng.

B. 4 nguyn t C ca buta-1,3-ien cng nm trn mt mt phng.

C. 6 nguyn t H ca buta-1,3-ien khng cng trn mt phng vi 4 nguyn t C.

D. 4 trc ca 4 obitan p ca 4 nguyn t C buta-1,3-ien nm trn mt mt phng.

Cu 110: t chy hon ton 6,80 gam mt ankaien A thu c hn hp sn phm hi gm 11,20 lt kh CO2(ktc) v m gam nc. Cng thc phn t ca A lA. C4H10C. C5H8

B. C5H12D. C5H10

Cu 111: Khi tc dng vi brom trong nc theo t l s mol 1 : 1 to c 3 ng phn. Vy A lA. butaien -1, 3C. but-2-en

B. pentinD. but-1-en

Cu 112: Hp cht no sau y khi cng vi H2cho isopentan?A. CH2=CH-CH2-CH=CH2C. CH2=CH-CH=CH-CH3

B. CH2=CH-C(CH3)=CH2D. xiclopentan

Cu 113: Nhit phn nha cy gutta peccha ngi ta thu c mt cht lng A cha 88,24 % C; 11,76 % H. T khi hi ca A so vi nit bng 2,43. Cng thc phn t ca A lA. C4H8C. C5H8

B. C4H6D. C3H4

Cu 114: t chy hon ton 3,40 g mt ankaien lin hp X, thu c 5,60 lt kh CO2(ktc). Khi X cng hiro to thnh isopentan. Tn gi ca X l:A. penta - 1, 4 - ienC. penta - 1, 3 - ien

B. 3 - metylbuta - 1, 3 - ienD. 2 - metybuta - 1, 3 - ien

Cu 115: Hp cht hu c A co ti khi so vi nit la 2,43. C 0,340 g A phn ng vi brom d th cho 1,940 g mt cht lng nng hn nc v khng tan trong nc. Cho A phn ng vi H2d th thu c isopentan. Cu tao cua A la:A. CH2=CH-CH2-CH=CH2(3)C. CH2=C(CH3)-CH=CH2(1)

B. CH3C(CH3)=C=CH2(2)D. Ca (1) va (2) u ung.

Cu 116: Nhit phn hn hp butan, but-1-en v but-2-en ngi ta thu c buta-1,3-ien vi hiu sut 80%. Hy tnh khi lng polibutanien thu c t 1000 m3(270C, 1atm) hn hp kh trn, bit rng phn ng trng hp t hiu sut 90%.A. 1580 kg B. 1560 kgC. 1600 kg D. 1620 kg

Cu 117: Cao su buna c iu ch bng cch trng hp cht no di y:A. Buten (3)C. C (1) (2) (3) u sai

B. Butaien - 1, 3 (2)D. Axetilen (1)

Cu 118: Hn hp A gm 2 anken th kh (ktc). t chy hon ton V lt A thu c 13,44 lt CO2. Mt khc A lm mt mu va ht 40 gam nc Br2. Cng thc phn t ca 2 anken lA. C4H8, C5H10C. C2H4, C3H6

B. C3H6, C4H8D. C2H4, C5H10

Cu 119: Thc hin phn ng cng brom vo butaien - 1, 3 theo t l s mol 1 : 1 th sn phm thu c c tn gi lA. 1, 4-ibrombut-2-en (3)C. 1, 2 - ibrombutan (1)

B. C (2) v (3)D. 3, 4-ibrombut-1-en (2)

Cu 120: 7 gam hn hp 2 anken phn ng ht vi 75 ml dung dch Br22M. Th tch hn hp anken iu kin tiu chun l:A. Khng xc nh cC. 336 ml

B. 672 mlD. 3,36 lt

Cu 121: Tng h s cn bng (h s ti gin nht) ca phn ng: CH3CH=CH2+ KMnO4+ H2OCH3CHOHCH2OH + KOH + MnO2l:A. 16C. 19

B. 17D. 18

Cu 122: Sc kh etilen vo dung dch KMnO4thu c sn phm hu c c tn gi l:A. Etylenglycol (2)C. C (2) v (3) u ng.

B. Etanol (1)D. Etaniol (3)

Cu 123: Anken A phn ng hon ton vi dung dch KMnO4long, lnh c cht hu c B c MB= 1,81 MA. Cng thc phn t ca A lA. C2H4C. C3H6

B. C5H10D. C4H8

Cu 124: Hp cht CH2=CHCH(CH3)CH=CH-CH3c tn l g?A. 3-metylhexa-1,2-ienC. 3-metylhexa-1,3-ien

B. 4-metylhexa-1,5-ienD. 3-metylhexa-1,4-ien

Cu 125: Hn hp kh X gm 1 ankan v 1 anken (ktc). t chy hon ton V lt X thu c 15,4 gam CO2v 8,1 gam H2O. Mt khc, nu cho V lt X tc dng vi dung dch Br2d, 8 gam Br2 phn ng, ng thi khi lng bnh Br2tng 2,1 gam. Cng thc phn t ca ankan v anken l:A. C3H8v C3H6.C. C2H6v C4H8.

B. C2H6v C3H6.D. C3H8v C2H4.

Cu 126: Propilen tham gia phn ng cng vi hiro, tc dng vi dung dch KMnO4long to popilenglycol. Trong hai phn ng trn, propilen ng vai tr l:A. Cht oxi haC. Cht oxi ha + cht kh

B. Cht khD. Khng l cht kh, cng khng l cht oxi ha

Cu 127: Cho cc cht sau: metan, etilen, but-2-in v axetilen. Kt lun no sau y l ng ?A. C bn cht u c kh nng lm mt mu dung dch brom.

B. C ba cht c kh nng lm mt mu dung dch brom.

C. C hai cht to kt ta vi dung dch bc nitrat trong amoniac.

D. Khng c cht no lm nht mu dung dch kali pemanganat.

Cu 128: Trong cc nhn xt sau, nhn xt nokhng ng?A. Tt c cc ankin u chy khi c t trong oxi.

B. Tt c cc ankin u lm mt mu dung dch KMnO4.

C. Tt c cc ankin u lm mt mu dung dch brom.

D. Tt c cc ankin u tc dng vi AgNO3trong NH3.

Cu 129: t chy hon ton 2,24 lt hirocacbon X thu c 6,72 lt CO2(cc th tch o ktc). X tc dng vi dung dch AgNO3/ NH3to kt ta Y. Cng thc X lA.C. CH3- CCH

B. CH3-CH=CH2D.

Cu 130:Chtc tn l g ?A. 2,2-imetylbut-1-inC. 2,2-imetylbut-3-in

B. 3,3-imetylbut-1-inD. 3,3-imetylbut-2-in

Cu 131: Ankin lA. Hirocacbon khng no, mch h, trong phn t c mt lin kt.

B. Hirocacbon khng no, mch h, trong phn t c hai lin kt.

C. Hirocacbon khng no, mch h, trong phn t c nhiu lin kt.

D. Hirocacbon khng no, trong phn t c mt lin kt.

Cu 132: t chy hon ton 2 lt hn hp gm hirocacbon X v C2H2thu c 4 lt CO2v 4 lt H2O o trong cng iu kin nhit , p sut. Cng thc phn t ca X lA. C3H4C. C2H6

B. C3H8D. C3H6

Cu 133: Hn hp kh A cha hiro, mt anken v mt ankin. t chy hon ton 90 ml A thu c 120 ml CO2. un nng 90 ml A c mt cht xc tc Ni th sau phn ng ch cn li 40 ml mt ankan duy nht. Cc th tch o cng mt iu kin. Cng thc phn t ca cc cht trong A l:A. H2, C3H6, C3H4.C. H2, C4H8, C3H4.

B. H2, C3H6, C4H6.D. H2, C4H8, C4H6.

Cu 134: C 4 cht: metan, etilen, but-1-in v but-2-in. Trong 4 cht , c my cht tc dng c vi dung dch AgNO3trong amoniac to thnh kt ta ?A. 2 cht B. 3 chtC. 1 cht D. 4 cht

Cu 135: Hn hp kh A cha C2H2v H2. T khi ca A i vi hiro l 5,00. Dn 20,16 lt A i nhanh qua cht xc tc Ni nung nng th n bin thnh 10,08 lt hn hp kh B. Dn hn hp B i t t qua bnh ng nc brom (c d) cho phn ng xy ra hon ton th cn li 7,39 lt hn hp kh C. Cc th tch c o ktc. Khi lng bnh brom tng thm:A. 3,2 gamC. 3,3 gam

B. 3,1 gamD. 3,0 gam

Cu 136: Hn hp kh no sau y lm nht mu nc brom v dung dch KMnO4A. CH4, NH3, C2H6C. O3, C3H8, SO3

B. SO2, C2H2, H2SD. CO2, NO, N2

Cu 137: Cho canxi cacbua k thut cha 64% CaC2vo H2O d thu c 8,96 lt kh (ktc). Khi lng canxi cacbua k thut dng l:A. 20 g B. 32,7gC. 40 g D. 16,384 g

Cu 138: Khi t chy mt ankin A thu c mt khi lng H2O ng bng khi lng ankin t. Bit A to c kt ta vi AgNO3/NH3.Vy A l:A. But-1-inC. Propin

B. Butaien - 1, 3D. But-2-in

Cu 139: Ngi ta dng phn ng no sau y iu ch axetilen trong phng th nghim?A. 2C + H2C2H2( 30000C) (c)C. 2CH4C2H2+3H2 ( 15000C) (a)

B. CaC2+ 2H2OC2H2+ Ca(OH)2(b)D. C (a) v (b)

Cu 140: Cht no sau y lm mt mu dung dch thuc tm?A. buta-1,3-ddien (1)C. etan (3)

B. propin (2)D. C (1) v (2)

Cu 141: Mt bnh kn ng hn hp hiro vi axetilen v mt t bt niken. Nung nng bnh mt thi gian sau a v nhit ban u. Nu cho mt na kh trong bnh sau khi nung nng i qua dung dch AgNO3trong NH3th c 1,20 g kt ta mu vng nht. Nu cho na cn li qua bnh ng nc brom d thy khi lng bnh tng 0,41 g. Khi lng axetielen cha phn ng v khi lng etilen to ra sau phn ng l:A. 0,23 g v 0,46 gC. 0,23 g v 0,56 g

B. 0,26 g v 0,65 gD. 0,26 g v 0,56 g

Cu 142: X c cng thc phn t l C5H8Bit rng X tha mn cc iu kin sau:- Co mach cacbon khng phn nhanh- Lm mt mu dung dch Br2.- Cng H2theo t l 1 : 2- Cng H2O (xc tc) to xeton.- To kt ta vi dung dch AgNO3/NH3.Cng thc cu to ca X l:A. CHC -CH2-CH2-CH3.C. CH2=C=CH-CH2-CH3.

B. CH2=CH-CH=CH-CH3.D. CH3-CC-CH2-CH3.

Cu 143: Trong bnh kn cha hirocacbon X v hiro. Nung nng bnh n khi phn ng hon ton thu c ankan Y duy nht. cng nhit , p sut trong bnh trc kh nung gp 3 ln p sut trong bnh sau khi nung. t chy mt lng Y thu c 8,8 g CO2v 5,4 g nc. Cng thc phn t ca X l:A. C2H4C. C4H6

B. C3H4D. C2H2

Cu 144: Cho 27,2 g mt ankin Y phn ng ht 1,4 g hiro (t0,xt Ni) c hn hp A gm mt ankan v mt anken. Cho A t t qua nc brom d thy c 16,0 g brom phn ng. Bit Y tc dng c vi dung dch AgNO3/ NH3, khi tc dng vi hiro d to thnh ankan mch nhnh. Vy Y l:A. 3-Metylbut-1-enC. Pent-1-in

B. But-2-inD. 3-Metylbut-1-in

Cu 145: Butaien l nguyn liu dng tng hp cao su buna. Cht no sau y c th to ra butaien-1,3 bng phn ng trc tip?A. Etanol (1)C. But-1-en-3-in (3)

B. Butan (2)D. C (1), (2), (3)

Cu 146: phn bit but-2-in v xiclobutan, ngi ta dng:A. dung dch KMnO4. (3)C. C (1) v (3) ng.

B. Dung dch brom. (1)D. dung dch AgNO3/NH3. (2)

Cu 147: Cho cc ankin sau: pent-2-in; 3-metylpent-1-in; propin; 2, 5-iemtylhex-3-in. S ankin tc dng c vi dung dch AgNO3trong NH3l:A. 4C. 3

B. 2D. 1

Cu 148: Gc no l ankyl ?A. -C2H3C. -C3H5

B. -C6H5D. -C2H5

Cu 149: Cc iu kin phn ng c , thuc th no sau y c dng nhn bit cc kh ring bit: HCl, H2, C2H4, C2H2A. nc vi trong, kim.C. nc vi trong, nc brom

B. nc brom, AgNO3/NH3.D. Na2CO3, kh Cl2.

Cu 150: Mt bnh kn dung tch 8,40 lt c cha 4,96 gam O2v 1,30 gam hn hp kh A gm 2 hi rocacbon. Nhit trong bnh t1= 00C v p sut trong bnh p1= 0,50 atm. Bt tia la in trong bnh kn th hn hp A chy hon ton. Sau phn ng, nhit trong bnh l t2= 136,50C v p sut l p2atm. Dn cc cht trong bnh sau phn ng i qua bnh th nht ng H2SO4c, sau qua bnh 2 ng dung dch NaOH (c d) th khi lng bnh th hai tng 4,18 gam. Bit rng trong hn hp A c mt cht l anken v mt cht l ankin. Cng thc phn t ca cc cht trong hn hp A l:A. C2H4v C4H10C. C2H4v C4H6

B. C4H8v C2H2D. C2H6v C4H6

Cu 151: Cng thc phn t no ph hp vi penten ?A. C5H12C. C5H10

B. C3H6D. C5H8

Cu 152: t chy hon ton 1 th tch hirocacbon X cn 5,5 th tch O2v thu c 4 th tch CO2(cc th tch o cng iu kin). Bit X c phn ng vi dung dch AgNO3/ NH3. Cng thc cu to ca X lA. CHC-CH3C. CHCH

B. CH3-CC-CH3D. CHC-CH2-CH3

Cu 153: Hn hp no sau y khng lm mt mu dung dch Br2?A. H2, C2H6, CO2C. C2H4, SO2, CO2

B. CO2, C2H2, H2D. CH4, SO2, H2S

Cu 154: Cht no khng tc dng vi Br2(tan trong CCl4) ?A. But-1-inC. But-1-en

B. XiclopropanD. Xiclobutan

Cu 155: Mt bnh kn dung tch 8,40 lt c cha 4,96 gam O2v 1,30 gam hn hp kh A gm 2 hirocacbon. Nhit trong bnh t1= 00C v p sut trong bnh p1= 0,50 atm. Bt tia la in trong bnh kn th hn hp A chy hon ton. Sau phn ng, nhit trong bnh l t2= 136,50C v p sut l p2atm. Dn cc cht trong bnh sau phn ng i qua bnh th nht ng H2SO4c, sau qua bnh 2 ng dung dch NaOH (c d) th khi lng bnh th hai tng 4,18 gam. Bit rng th tch bnh khng i, gi tr ca p2l:A. 0,75 atmC. 0,90 atm

B. 0,78 atmD. 0,87 atm

Cu 156: Cht nokhngtc dng vi dung dch AgNO3trong amoniac ?A. But-1-inC. But-2-in

B. PropinD. Etin

Cu 157: Hn hp G gm propin C3H4v ankin X t l mol 1 : 1. 0,3 mol G tc dng va vi 0,45 mol AgNO3/ NH3. X lA. But-1-in.C. Axetilen

B. But-2-in.D. Propin

Cu 158: t chy hon ton V lt (ktc) mt ankin thu c 10,8 g H2O. Nu cho tt c sn phm chy hp th ht vo bnh ng nc vi trong th khi lng bnh tng 50,4 g. V c gi tr l:A. 2,24 ltC. 4,48 lt

B. 6,72 ltD. 3,36 lt

Cu 159: Ankin no sau y khng tc dng c vi dung dch AgNO3/NH3A. AxetilenC. Pent-1-in

B. PropinD. But-2-in

Cu 160: Kt lun no sau y lng?A. Ankin khng c ng phn mch cacbon.

B. Ankin c ng phn hnh hc.

C. Ankin v anken ch c ng phn v tr lin kt bi.

D. Ankaien c ng phn hnh hc nh anken.

Cu 161: tch ring tng kh tinh khit ra khi hn hp gm propan, propen, propin ngi ta s dng nhng phn ng ha hc c trng no sau y?A. Phn ng th halogen ca ankan. (3)

B. (1), (2) u ng.

C. Phn ng cng nc c xc tc axit ca anken. (2)

D. Phn ng th nguyn t H ca ankin-1 (1)

Cu 162: Cng thc tng qut ca cc hirocacbon c dng CnH2n+2-2a. Ch s a c nhng ngha no sau y?A. a cho bit s lin kttrong phn t hirocacbon.

B. a cho bit s vng trong phn t hirocacbon.

C. a cho bit s lin kttrong phn t hirocacbon.

D. a l tng s lin ktv vng trong phn t hirocacbon.

Cu 163: Hn hp X gm mt ankin v mt anken. t chy hon ton hn hp X thu c a mol H2O v b mol CO2. T l mol T = a/b c gi tr trong khong no sau y?A. 0,5< T < 1C. 0,5< T