Which of the following is optically active :-
$\begin{array}{*{20}{c}}
{C{H_3} - {\mkern 1mu} {\mkern 1mu} CH - COOH} \\
{|\,\,\,\,\,\,\,\,\,\,\,} \\
{{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} OH\,\,\,\,\,\,\,\,\,\,}
\end{array}$
$\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
H \\
|
\end{array}} \\
{C{H_3} - C - C{H_3}} \\
| \\
H
\end{array}$
None
Which of following compound is chiral
Stereoisomer possible for following compound
Total number of stereo isomers possible for the given structure:
$Image$
The pair of enantiomers among the following compound is
The absolute configurations of the two centers in the following molecule are