Which pair of isomerism is not possible together?

Question

Which pair of isomerism is not possible together? (A) Ring-chain and functional (B) Geometrical and optical (C) Metamerism and functional (D) Metamerism and chain

Tardigrade Admin · Accepted Answer

Metamerism shown among compounds of the same functional group.

Q. Which pair of isomerism is not possible together?

Ring-chain and functional

Geometrical and optical

Metamerism and functional

Metamerism and chain

Metamerism shown among compounds of the same functional group.