Which of the following has a chiral carbon atom?

2-Bromopentane 2-Chloro-2-methylpentane Pentan-3-ol 1,1-Dibromoethane

2-Bromopentane

A chiral carbon atom is that which has four different substituent groups attached to it. 2-Bromopentane has one of each H, CH3, C3H7 and Br groups attached to its C-atom.