Which of the following has $2-$ chiral carbon atoms
All of above
The number of meso form of the given compound is
$\begin{array}{*{20}{c}}
{C{H_3} - CH - CH - CH - C{H_3}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,} \\
{OH\,\,\,\,\,\,\,OH\,\,\,\,\,OH\,\,}
\end{array}$
Which of the following compounds is chiral ?
are related as
Total number of stereoisomers of the compound $2-4$ -dichloroheptane is
Which of the following is optically active