The separation of a racemic mixture into pure enantiomers is termed as
Racemization
Isomerization
Resolution
Equilibration
Rank of the following groups in order of $R, S$ precedence ($IV$ is highest)
$\mathop { - CH{{(C{H_3})}_2}}\limits_1 \,\,\,\,\,\,\,\,\,\,\,\mathop { - C{H_2}C{H_2}Br}\limits_2 \,\,\,\,\,\,\,\,\,\,\mathop{ - C{H_2}Br}\limits_3 \,\,\,\,\,\,\,\,\,\mathop{ - C{{(C{H_3})}_3}}\limits_4$
$I = II = III = IV$
The two compounds shown below are
Which of the following compounds is not chiral
Spin isomerism is shown by
Which is optically active ?