Dng 1: X CTPT -CTCT ca hidrocacbon

Dng 1: X CTPT -CTCT ca hidrocacbon Cu 1: Co bao nhieu ong phan cong thc cau tao cua nhau co cung cong thc phan t C4H8? A. 6

B. 3

C. 4

D. 5Cu 2: ng vi cng thc phn t C4H8 c tt c:

A. 3 ng phn.

B. 4 ng phn.C. 6 ng phn.D. 5 ng phn.

Cu 3: ng vi cong thc phan t C4H8 co bao nhieu ong phan cau tao eu tac dung c vi hidro?

A. 2

B. 3

C. 5

D. 6

Cu 4: ng vi cong thc phan t C4H8 co bao nhieu ong phan cua olefin?

A. 4

B. 3

C. 5

D. 6

Cu 5: Hirocacbon X c cng thc phn t l C4H10. Vy X l:

A- Hirocacbon no, khng vng 3 ng phn. B- Hirocacbon no, khng vng 2 ng phn.

C- Hirocacbon khng no, 2 ng phn. D- Hirocacbon no, c vng 2 ng phn

Cu 6:. ng vi cong thc phan t C4H8 co bao nhieu ong phan cau tao eu tac dung c vi hidro? A. 2

B. 3

C. 5

D. 6

Cu 7:. Trong so cac anken C5H10 ong phan cau tao cua nhau, bao nhieu chat co cau tao hnh hoc ?

A. 1

B. 2

C. 3

D. 4

Cu 8: C5H8 c s ng phn cu to ca ankin l: A.2 B.3 C.4 D.5

Cu 9: S ng phn mch h ng vi cng thc C4H6 c l: A.3 B.4 C. 5 D.6

Cu 10: ng vi cng thc C5H8 c s ng phn mch h l: A.4 B.6 C.8 D.9Cu 11: Cu to c th c ca ankin C4H6 l:

A.2 B.3 C.4B. 5Cu 12: S ng phn cu to ng vi cng thc C5H10 l :

A.05 B.06 C.09 D.10.Cu13:C4H7Cl mch h ,c s ng phn cu to l:

A.8 B.9 C.10 D.11Cu 14: Cong thc n gian nhat cua hidrocacbon M la CxH2x+1. M thuoc day ong ang nao?

A. ankan B. khong u d kien e xac nh C. ankan hoac xicloankan D. xicloankan

Cu 15: Cong thc n gian nhat cua hidrocacbon M la CxH2x+1. C CTPT: A.C2H6 , C4H10 B.CH4,C2H6,C3H8 C.C2H2 ,C4H6 D.C3H6,C5H10Cu 16. Trong dy ng ng ca metan, theo chiu tng dn khi lng phn t, thnh phn % theo khi lng ca cacbon

A. tng B. Gim C. Khng thay i D. Lc tng, lc gim

Cu 17. Trong phn t anken CnH2n c

A. n lin kt B. 2n + 2 lin kt C. 3n + 1 lin kt D. 3n 1 lin kt

Cu 18: C bao nhiu gc hyrocacbon ho tr I ng phn ca nhau c cng thc C5H11 ?

A. 3 B. 5 C. 7 D. 8Cu 19: but-1-en v cc but-2-en l cc ng phn:

A.mch cacbon B.v tr lin kt i. C.cis-trans. D.nhm chc.Cu 20: Cht no c ng phn cis-trans?

A.2-brom-3-Clo but-2-en. B.1,3-ibromprop-1-en.

C.but-1-en D.pen-1-en

Cu 21:3 hiro cacbon A,B,C , l ng ng k tip nhau trong dy ng ng.Phn t lng ca C gp i phn t lng ca A.Vy A,B,C thuc dy ng ng :

A.ankan

B .anken

C.ankin

D.xicloankan

Cu 22:3 hiro cacbon X,Y,Z , l ng ng k tip nhau trong dy ng ng.Phn t lng ca X bng mt na phn t lng ca Z.Vy X,Y,Z c cng thc phn t ln lt l :

A.C2H4,C3H6 , C4H8 B.CH4,C2H6,C3H8 C.C2H2 ,C3H4 ,C4H6 D.C3H6,C4H8 ,C5H10Cu 23: A,B,C l 3 ankin k tip nhau trong dy ng ng c tng khi lng 162 vC.Cng thc A,B,C ln lt l:

A.C2H2;C3H4;C4H6 B.C3H4;C4H6;C5H8 C.C4H6;C3H4;C5H8 D.C4H6;C5H8;C6H10Cu 24: A,B l 2 ankin ng ng th kh ,trong iu kin thng T khi hi ca B so vi A bng 1,35.Vy A,B l:

A.etin;propin B.etin;butin C.propin;butin D.propin;pentin

Cu 25: Cc ankin c ng phn v tr khi s cacbon trong phn t ln hn hoc bng :

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

Cu 26: Theo IUPAC CH3-CC-CH3-CH3 ; c tn gi l:

A.etylmetylaxetilen B.pent-3-in C.pent-2-in D.pent-1-in

Cu 27: Theo IUPAC CHC-CH2-CH(CH3)-CH3 ; c tn gi l:

A.isobutylaxetilen B.2-metylpent-2-in C.4-metylpent-1-in D.4-metylpent-1,2-in

Cu 28: Theo IUPAC CH3-CC-CH(CH3)-CH(CH3)-CH3 ; c tn gi l:

A.4-imetylhex-1-in B. 4,5-imetylhex-1-in C. 4,5-imetylhex-2-in D. 2,3-imetylhex-4-in

Cu 29: Theo IUPAC CH3-CH(C2H5)-CC-CH(CH3)-CH2- CH2-CH3 ; c tn gi l:

A.3,6-imetylnon-4-in B.2-etyl,5-metyloct-3-in C.7-etyl,6-metyloct-5-in D.5-metyl,2-etyloct-3-in

Cu 30: Ankin CHC-CH(C2H5)-CH(CH3)-CH3 c tn gi l:

A.3-etyl,2-metylpent-4-in B.2-metyl,3-etylpent-4-in

C.4-metyl,3-etylpent-1-in D.3-etyl,4-metylpent-1-in

Cu 31: Trong phn t axetilen lin kt ba gia 2 Cacbon gm:

A.1 lin kt pi v 2 lin kt xich-ma B.2 lin kt pi v 1 lin kt xich-ma

C. 3 lin kt pi D.3 lin kt xich-ma

Cu 32: di ca lin kt ba,lin kt i,lin kt n gia 2 nguyn t C tng theo th t:

A.ba,n,i B.n,ba,i C. i,n,ba D. ba,i,n

Cu 33: bn ca lin kt ba,lin kt i,lin kt n tng theo th t:

A.ba,n,i B.n,i,ba C. i,n,ba D. ba,i,n

Cu 34: Cc ankin bt u c ng phn mch C khi s C trong phn t:

A. 2 B. 3 C. 4 D. 5Cu 35: T rong phn t benzen,cc nguyn t C u trng thi lai ho : A.sp B.sp2 C.sp3 D.sp2d

Cu 36: Trong vng benzen mi nguyn t C dng 1 obitan p cha tham gia lai ho to ra :

A.2 lin kt pi ring l B.2 lin kt pi ring l

C.1 h lin kt pi chung cho 6 C D.1 h lin kt xigma chung cho 6 C

Cu 37: Trong phn t benzen:

A.6 nguyn t H v 6 C u nm trn 1 mt phng. B.6 nguyn t H nm trn cng 1 mt phng khc vi mp ca 6 C C.Ch c 6 C nm trong cng 1 mt phng. D. Ch c 6 H mm trong cng 1 mt phng.

Cu 38: Cho cc cht: C6H5CH3 (1) p-CH3C6H4C2H5 (2) C6H5C2H3 (3) o-CH3C6H4CH3 (4)

Dy gm cc cht l ng ng ca benzen l:

A.(1);(2) v (3) B.(2);(3) v (4) C.(1);(3) v (4) D.(1);(2) v (4)

Cu 39: Cho cu to sau:C tn gi g sau y:

A.o-xilen B.m-xilen C.p-xilen D.1,5-imetylbenzen

Cu 40: CH3C6H4C2H5 c tn gi l:

A.etyl,metylbenzen B. metyl,etylbenzen C.p-etyl,metylbenzen D.p-metyl,etylbenzen

Cu 41: (CH3)2CHC6H5 c tn gi l:

A.propylbenzen B.n-propylbenzen C.i-propylbenzen D.imetylbenzen

Cu 42: Ankylbenzen l HC c cha :

A.vng benzen B.gc ankyl v vng benzen C.gc ankyl v 1 benzen D.gc ankyl v 1 vng benzen

Cu 43: t chy hon ton a (g) hp cht hu c A ch thu c CO2 v H2O.Trong khi lng H2O bng a g.Cng thc nguyn ca A l:

A.(CH)n B.(C2H3)n C.(C3H4)n D.(C4H7)n Cu 44: C7H8 c s ng phn thm l: A.1 B.2 C.3 D .4

Cu 45: A l ng ng ca benzen c cng thc n gian nhat l: (C3H4)n. Cng thc phn t ca A l:

A.C3H4 B.C6H8 C.C9H12 D.C12H16Cu 46: ng vi cng thc C9H12 c bao nhiu ng phn c cu to cha vng benzen? A.6 B.7 C.8 D.9

Cu 47:. Mt ankylbenzen A c cng thc C9H12, cu to c tnh i xng cao. Vy A l:

A.1, 2, 3 trimetyl benzen B.n propyl benzen C.i- propyl benzen D.1, 3, 5 trimetyl benzen

. Cu 48: A l dn xut benzen c cng thc n gian nhat (CH)n. 1 mol A cng ti a 4 mol H2 hoc 1 mol Br2(dd). Vy A l: A.etyl benzen B.metyl benzen C.vinyl benzen D.ankyl benzen

Cu 49:. Nhng hp cht no sau y c th c ng phn hnh hc (cis-trans): CH3CH = CH2 (I) ; CH3CH = CHCl (II) ; CH3CH = C(CH3)2 (III)

(IV) (V)

A. (I), (IV), (V) B. (II), (IV), (V) C. (III), (IV)

D. (II), III, (IV), (V). Cu 50: Ba hirocacbon X, Y, Z l ng ng k tip, khi lng phn t ca Z bng 2 ln khi lng phn t ca X. Cc cht X, Y, Z thuc dy ng ng la:A. ankan.B. ankaien.C. anken.D. ankin.

Cu 51: Anken CH3CH=CHCH2CH3 co ten la:A. metylbut-2-en B. pent-3-en C. pent-2-en

D. but-2-en

Cu 52: Trong phn t etan, tng s electron c mt v s electron tham gia to thnh lin kt ho hc ln lt l: A. 12 v 4 B. 14 v 18 C. 18 v 14 D. 16 v 12

Cu 53: Trong phn t ankan, tng s electron c mt v s electron tham gia to lin kt ho hc ln lt l:

A. 8n; (8n + 2) B. (8n + 2); (6n + 2) C. (6n + 2); (8n + 2) D. (8n + 2);8n

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_1289220218.unknown

_1289220220.unknown

_1289220221.unknown

_1289220219.unknown

_1289220214.unknown

_1289220216.unknown

_1289220217.unknown

_1289220215.unknown

_1289220155.cdx

_1289220213.unknown