Chemistry - Carboxylic acid and their Derivatives Question with Solution | TestHub

In a set of reactions acetic acid yielded a product D. ${\mathrm{CH}}_3\mathrm{COOH}\stackrel{{\mathrm{SOCl}}_2}{⟶}\mathrm{A}\underset{\text{ Anhy. }{\mathrm{AlCl}}_3}{\overset{\text{Benzene}}{\to }}\mathrm{B}\stackrel{\mathrm{HCN}}{⟶}\mathrm{C}\stackrel{\mathrm{H}.\mathrm{OH}}{⟶}\mathrm{D}$ The structure of $\mathrm{D}$ would be: