Which one of the following is an optically active compound
$n-$ propanol
$2-$ chlorobutane
$n-$ butanol
$4-$ hydroxyheptane
$2$-chlorobutane $+\mathrm{Cl}_2 \rightarrow \mathrm{C}_4 \mathrm{H}_8 \mathrm{Cl}_2$ (isomers)
Total number of optically active isomers shown by $\mathrm{C}_4 \mathrm{H}_8 \mathrm{Cl}_2$, obtained in the above reaction is......................
Number of chiral center present in given compound are
Total number of stereoisomers of the compound $1-$ bromo $-3-$ chloro cyclobutane
Separating of $d$ and $l$ enantiomorphs from a racemic mixture is called
The relationship among the following pairs of isomers is