7/25/2019 AlkynesQT Ans

1/1

C C CH2CH(Br)CH3(H3C)2HC

C C (CH2)3CH3H

C C CH2CH3H3C

H2C CHCH CH2 + HI(1)

(2)

(3)

(4)

Name (IUPAC):

+ HBr

+ 1 mol Cl2

+ 1 mol HBr, peroxides

+ 1 mol HBr

+ 2 moles Br2/CCl4

(1) H2, Lidlar (2) 1 mol HBr

+ 2 moles HBr

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C C CH2CH3H3C C C CH2CH3H3C

Br H H Br

C C CH2CH3H3C

Br H

C C CH2CH3H3C

H Br

Br H H Br

C C (CH2)3CH3H

C C (CH2)3CH3H

C C (CH2)3CH3H

C C (CH2)3CH3H

C C (CH2)3CH3H

C C (CH2)3CH3HHC

HC (CH2)3CH3H

Cl

Cl

Br H

H Br

Br Br

Br Br

H H H Br

H Br

H Br

('ar)

(No* 'ar)

(A$i)

(A$i"'ar)

('ar)

(&) ('ar)

('ar)

H3CHC

I

CH

CH2

H3C CH

CH CH2I

1,2

1,4