Answer:
Option C
Explanation:
In the given reaction , acetonitrile (CH3CN) on reaction with Na/alcohol ethyl amine [A] (CH3 CH2 NH2 ) . Which on further reaction with NaNO2 /dil. HCl followed by hydrolysis gives ethyl alcohol [B]
CH3CN Na/alcohol→ CH3CH2NH2
Acetonitrile Ethyl amine [A]
NaNO2/dil.HCl→ CH3CH2OH
Ethyl Alcohol
[B]