MCQ
Structure of $(R)$ is
- A$Ph - CH = CH- CH_3$
- ✓
- C$\begin{matrix}
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\, \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
Ph-C=CH-C{{H}_{3}} \\
\end{matrix}$ - D$\begin{matrix}
\,\,\,\,\,\,\,C{{H}_{3}} \\
| \\
C{{H}_{3}}-C=C{{H}_{2}} \\
\end{matrix}$
