How many types of carbon atoms are present in 2,2,3-trimethylpentane-

Answer

D

Explanation

`H_(3)overset(1^(@))(C) - H_(2)overset(2^(@))(C)- Hoverset(overset(H_(3)overset(1^(@))(C))(|3^(@)))(C)- underset(underset(overset(1^(@))(C)H_(3))(|))overset(overset(overset(1^(@))(CH_(3)))(|4^(@)))(C) - overset(1^(@))(C)H_(3)`