MCQ
Which of following does not react with $NaHSO_3$ (sodium bisulphite)?
- A$\begin{matrix}
\,\,\,\,\,\,\,O \\
\,\,\,\,\,\,|| \\
C{{H}_{3}}-C-H \\
\end{matrix}$ - B$\begin{matrix}
\,\,\,\,\,\,\,O \\
\,\,\,\,\,\,|| \\
C{{H}_{3}}-C-Et \\
\end{matrix}$ - ✓$\begin{matrix}
O \\
|| \\
Et-C-Et \\
\end{matrix}$ - D$\begin{matrix}
\,\,\,\,\,\,\,\,\,\,\,\,\,\,O \\
\,\,\,\,\,\,\,\,\,\,\,\,\,|| \\
Ph-C{{H}_{2}}-C-C{{H}_{3}} \\
\end{matrix}$