Question

Statement-1 : Ethylamine and Dimethylamine are functional isomers.
Statement-2 : $1^0$ and $2^0$ amino groups are different functional groups.
Select the correct option from the following:

• A. Statement-1 is true, statement-2 is true; Statement-2 is a correct explanation for statement-1.
• B. Statement-1 is true, statement-2 is true; Statement-2 is not a correct explanation for statement-1.
• C. Statement-1 is true, statement-2 is false.
• D. Statement-1 is false, statement-2 is true.

Answer 1

The correct option is A Statement-1 is true, statement-2 is true; Statement-2 is a correct explanation for statement-1.

Ethylamine and Dimethylamine are $1^0$ and $2^0$ amine respectively. Since $1^0,2^0$ and $3^0$ amies are considered as functional isomers, hence they are functional isomers.