Question

the isomeric pair is​

Answer 1

Explanation:

The isomeric pair is butane and 2-methyl propane.

The compounds having similar molecular formula but different arrangement of atoms or groups in space are called isomers and the phenomenon is called as isomerism.

Answer 2

Answer:

Butane and 2-methyl propane is an isomeric pair as both consist of 4 atoms of carbon and 10 atoms of hydrogen. They have the same molecular formulae, i.e C4 H10