MCQ
Reactant $A$ of the above reaction is


- A$\begin{matrix}
O \\
|| \\
C{{H}_{3}}-C-C{{H}_{3}} \\
\end{matrix}$ - ✓$COCl_2$
- C$\begin{matrix}
\,\,\,\,\,\,O \\
\,\,\,\,\,|| \\
C{{H}_{3}}-C-Cl \\
\end{matrix}$ - D$\begin{matrix}
O \\
|| \\
C{{H}_{3}}-C-OEt \\
\end{matrix}$




