question_answer

In a set of reactions, acetic acid yielded product \[D.C{{H}_{3}}COOH\xrightarrow{SOC{{l}_{2}}}A\xrightarrow[Anhy.\,\,AlC{{l}_{3}}]{Benzene}\]\[B\xrightarrow{HCN}C\xrightarrow{HOH}D\]. The structure of\[D\]would be

A)

B)         

C)         

D)       

Correct Answer: D

Solution :

\[C{{H}_{3}}COOH\xrightarrow{SoC{{l}_{2}}}\underset{(A)}{\mathop{C{{H}_{3}}COCl}}\,\]