Question

Which one of the following compounds shows optical isomerism

• A.
• B.
• C.
• D.

Answer 1

The correct option is A

$C{H}_3-\underset{Cl}{\underset{|}{\stackrel{H}{\stackrel{|}{C^{\ast }}}}}-C{H}_2-C{H}_3$

In other compounds chiral carbon is absent.