The number of isomers of the pentane (C₅H₁₂) are [[1]]

 

Pentane (C5H12 ) is an organic compound with the five carbon atoms. Pentane has three structural isomers that are 1) n-pentane, 2) Iso-pentane , it is known as methyl butane . 3) Neopentane , it is known as dimethylpropane. Therefore, there are three isomers of pentane.