Which of the following compound is optically active?
$\begin{array}{*{20}{c}}
{C{H_3} - CH - COOH}\\
{|\,\,\,\,\,\,\,\,\,\,}\\
{OH\,\,\,\,\,\,\,}
\end{array}$
$CH_3-CH=CH-CH_3$
Which dimethylcyclobutane is optically active ?
Which of the following compound is achiral ?
Indicate whether each of the following pairs are identical, or ?
$I$ || $II$ || $III$
Which of the following pairs of compounds are enantiomers
Relation between $(X)$ and $(Y)$ is