MCQ
Which of the following is optically active
- A
- ✓$\begin{array}{*{20}{c}}
{C{H_3} - CH - C{H_2}} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Cl\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Cl\,\,}
\end{array}$ - C$\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{Cl} \\
|
\end{array}} \\
{C{H_3} - C - C{H_3}} \\
| \\
{Cl}
\end{array}$ - D$\begin{array}{*{20}{c}}
{{H_2}C - C{H_2} - C{H_2}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,} \\
{\,\,Cl\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Cl}
\end{array}$
