Question

hypercojugation occurs in
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Answer 1

Answer:

1. Hyperconjugation occurs through the H- atoms present on the carbon atom next to the double bond i.e alpha hydrogen atoms. There is no alpha -H in the structure I and II. So, hyperconjugation occurs in structure III only ie.

Answer 2

Explanation:

Hyperconjugation occurs through the H- atoms present on the carbon atom next to the double bond alpha hydrogen atoms. There is no alpha -H in the structure I and II. So, hyperconjugation occurs in structure III only .