Which of the following reaction leads to the formation of bezonitrile?

Options

A. Reaction of bromobenzene with KCN
B. Reaction of aniline with `NaNO_2 and HCI` at 273 K followed by the reaction with `Cu CN`
C. Reaction of bromobenzene with `NaNO_3 and HCI` at 273 K followed by the reaction.
D. Reaction of aniline with KCN

Answer

B

Explanation

Reaction of aniline with `Na NO_2` and `HCI` at 273 K followed by the reaction with CuCN