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Hyperconjugation

Which one of ...

Question

Which one of the following is known as $σ - π$ resonance?

A

Resonance effect

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B

Hyperconjugation

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C

Inductive effect

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D

Electromeric effect

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Solution

The correct option is B Hyperconjugation
Hyperconjugation is also known as $σ - π$ resonance. Delocalisation of electron with the participation of bonds of primarily sigma character is known as hyperconjugation. It involves the interaction of σ electrons with the adjacent molecular orbitals

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Hyperconjugation

Standard XI Chemistry

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