The major product of the above reactions is

The major product of the above reactions is 

Solution

In first step nucleophilic substitution reaction will take place. In second and third step nucleophilic addition reaction of ketone will take place and in last step reduction of cyanide will happened.

Asked in: JEE Main 2022 (24 Jun Shift 1)

Practice more Halogen Derivatives questions on Aicharya