Isopentane can form four structually isomeric mono bromo derivatives. How many of them are optically active?

Isopentane can form four structually isomeric mono bromo derivatives.

1.	Isopentane can form four structually isomeric mono bromo derivatives. How many of them are optically active?
Answer» 1 2 3 4 Solution :`ClCH_(2)-OVERSET()CH(CH_(3))-CH_(2)-CH_(3)` `CH_(3)-overset()CH(Cl)-CH(CH_(3))-CH_(3)`