Question

1. Propene on treating with HBr gives A . A on heating with Na in the presence of dry ether gives B .
Identity A and B .​

Answer 1

Answer:

A is 2-bromopropane and B is 2,3-dimethylbutane

Explanation:

first process is hydrohalogenation (addition according to Markaunikoff's rule)

second is wurtz reaction (coupling of two alkyl groups)

Answer 2

Answer:

A is 2bromopropane and B is2,3 methylbutane

Explanation:

first reaction is halogenation and second reaction is wurtz reaction which occurs In presence of dry ether and same element which is given..