Question

how many isomers does methane,ethane,propane and butane have?

Answer 1

 methane-0 isomers
ethane- 0 isomers
propane-0 isomers
butane-2 isomers

Answer 2

Answer:

Isomers in ethane is 1

Isomers in butane is 2

Isomers in propane is 1

Explanation: