How many isomers of the following hydrocarbons are possible?

(i) C3H8,


(ii) C4H10,


(iii) C5H12,


(iv) C6H14,

(i) There is no isomers of propane (C3H8).

(ii) C4H10: Butane has two isomers-n-butane and iso-butane.




(iii) C5H12: Pentane has thee isomers. Isomers of pentane (C5H12):





(iv) C6H14: Hexane (C6H14) has five isomers. The isomers of hexane (C6H14) are:







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