Question

1. The isomeric pair is
(a) ethane and propane
(b) propane and butane
(c) ethane and ethane
(d) butane and 2-methyl propane​

Answer 1

Answer:

d

Explanation:

Because As shown in Picture

isomers are those which have same structure but different Name

Answer 2

The isomeric pair is butane and 2-methyl propane​.

Explanation:

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.

Structural isomers are molecules with the same molecular formula but different arrangements of atoms and thus different structures.

Butane $(C_4H_{10})$ and methyl propane $(C_4H_{10})$ are structural isomers, which have same molecular formula but different bonding patterns of atoms.

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