MCQ
Product $(B)$ is


- A$\begin{matrix}
OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
Ph-CH-CH=CH- \\
\end{matrix}\begin{matrix}
\,\,\,\,\,O \\
\,\,\,\,\,|| \\
C{{H}_{2}}-C-H \\
\end{matrix}$ - B$Ph -CH = CH -CHO$
- ✓$Ph - (CH = CH)_2 -CHO$
- D$Ph - (CH = CH)_3 -CHO$


