Question

identify A and B in the givens reaction
CH3-CH=CH2 A B​

Answer 1

Explanation:

CH

3

−CH=CH

2

HBr

1−propyl bromide

CH

3

−CH

2

−CH

2

−Br

alc.KOH

propene

CH

3

−CH=CH

2

+KBr+H

2

O

When propene reacts with HBr it undergoes hydrohalogenation reaction to form 1−bromo propane (A) as a product.

When compound (A) reacts with alc.KOH, it undergoes β-elimination reaction to form propene (B) as a product.