Resonance effect involves:A. Delocalization of `pi`-electrons along a conjugated systemB. Delocalization of n-electrons along a conjugated systemC. Delocalization of `sigama`-electrons into an adjacent `pi`-bondD. All are correct.

Resonance effect involves:A. Delocalization of `pi`-electrons along a

1.	Resonance effect involves:A. Delocalization of `pi`-electrons along a conjugated systemB. Delocalization of n-electrons along a conjugated systemC. Delocalization of `sigama`-electrons into an adjacent `pi`-bondD. All are correct.
Answer» Correct Answer - D Refer Comprehensive Review.

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Resonance effect involves:A. Delocalization of `pi`-electrons along a conjugated systemB. Delocalization of n-electrons along a conjugated systemC. Delocalization of `sigama`-electrons into an adjacent `pi`-bondD. All are correct.

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