The number of carbon atoms inthe organic compound name as 2, 2-dimethylpropane is :
(a) two (b) five (c) three (d) four
(b) five
The number of carbon atoms in the organic compound 2,2-dimethylpropane (C5H12) is 5. 2,2-dimethylpropane is one of the three isomers of pentane.