(A) and (B) are:
(A) Chain isomers
(B) Functional isomers
(C) Metamers
(D) Positional isomers

Functional isomers are

Esters are functional isomers of :

Chain isomers of C_7H_(16) is :

Functional isomer of CH_(3)-C=CH is :

|| Metamers and ring chain isomers ||

(A) and (B) are isomer Identify (B).

Dimethyl amine is a function isomers of

Functional isomers of diethyl ether is/are

(A) I & II are chain isomers (B) I & III are functional isomers (C ) III & IV are metamers (D) III & IV are functional isomers Incorrect statement is :

Functional, Ring-chain and metamers ; counting OF isomers