Which one of the following compounds shows optical isomerism
$C{H_3}CHCl - C{H_2} - C{H_3}$
$C{H_3} - C{H_2} - CHCl - C{H_2} - C{H_3}$
$ClC{H_2} - C{H_2} - C{H_2} - C{H_3}$
$ClC{H_2} - C{H_2} - C{H_3}$
Relation between $(A)$ and $(B)$ is
Configuration of the following compound is
How many chiral isomers can be drawn from $2-$bromo, $3-$chloro butane
Which of the following may exist in enantiomorphs
The compound $CHCl = CHCHOHCOOH$ with molecular formula $C_4H_5O_3Cl$ can exhibit