. What is meant by isomers Draw the structures of two isomers of butane

Explain why  we cannot have  isomers of first  three members of alkane series.


Best Answer

Ans.  The organic compounds having the same molecular  formula  but different  structures are known as isomers.

Isomers of C4H10:


Isomers  of first  three  members, i.e., methane, ethane and  propane  are  not  possible because  they are too short  and  cannot  be branched.


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