Chrial carbon chemistry

[nihantokar]

38. Which compound has a chiral carbon?
39. Propan-2-ol
    2. 1-bromo-2-methylbutane
40. 3-bromopentane
41. Ethane-1,2-diol
    can someone explain how b has a chrial carbon? i keep finding only 3 substituents attached to it

[Lavanya]

It has different substituents

[Lavanya]

[nihantokar]

oh! i got confused with H… i thought i wouldn’t consider H to be one
thanks!!