Question

An organic compound A containing nitrogen, on acid
catalysed hydrolysis produces a water soluble organic
compound B and a gaseous compound C. When methyl
magnesium bromide is slowly added to A in 1 : 1 ratio and
hydrolysed, it produces a compound which can be obtained
by dry distillation of the calcium salt of B. The compound A is
(a) N-methylmethanamide
(b) N-ethylmethanamide
(c) acetonitrile
(d) N, N-dimethylmethanamide

Answer 1

$\huge\bold\red{Answer:-}$

(b) N-ethylmethanamide