Reverse hyperconjugation, Chemistry

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Reverse Hyperconjugation : The method of hyperconjugation is as well observed in the system given below,

431_Reverse Hyperconjugation.png

In such type of system the effect operates in the opposite direction. Therefore the hyperconjugation in such system is termed as reverse hyperconjugation.

2148_Reverse Hyperconjugation 1.png

The deactivating effect and meta directing affect of CX3 group in electrophilic aromatic substitution reaction can be described by this effect.

2202_Reverse Hyperconjugation 2.png


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