The kind of delocalization involving sigma bond orbitals is called
The kind of delocalization involving sigma bond orbitals is called
Inductive effect
Electromeric effect
Hyperconjugation effect
Mesomeric effect
Solution
The kind of delocalization involving sigma bond orbitals is called hyperconjugation. Hyperconjugation is also known as $\sigma-\pi$ conjugation. It is observed in alkyl groups with at least one hydrogen atom on the alpha carbon atom attached to an unsaturated carbon atom.