MCQ
Least reactive towards nucleophilic addition is
- A$HCHO$
- ✓$\begin{array}{*{20}{c}}
{CC{l_3} - C - H} \\
{\,\,\,\,\,\,||} \\
{\,\,\,\,\,\,O}
\end{array}$ - C$CH_3-CHO$
- D$\begin{array}{*{20}{c}}
{C{H_3} - C - {C_2}{H_5}} \\
{\,\,\,\,\,\,||\,\,\,\,\,\,\,\,} \\
{\,\,\,\,\,\,O\,\,\,\,\,\,\,}
\end{array}$
