Mesomeric effect involves delocalisation of

Question

Mesomeric effect involves delocalisation of (A) pi electrons (B) sigma electrons (C) protons (D) none of these

Tardigrade Admin · Accepted Answer

Mesomeric effect involves complete transfer of π or lone pair of electrons to the adjacent atom or covalent bond. Hence, it involves delocalisation of pi (π) electrons.

Q. Mesomeric effect involves delocalisation of

$p i$ electrons

sigma electrons

protons

none of these

Mesomeric effect involves complete transfer of $π$ or lone pair of electrons to the adjacent atom or covalent bond. Hence, it involves delocalisation of pi $(π)$ electrons.