Part d : Compare the resonance energy of the following compounds. Is the resonance energy of (a) greater than, less than or equal to (b) ?
(a)
(b)

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Part d : Compare the resonance energy of the following compounds. Is the resonance energy of (a) greater than, less than or equal to (b) ? (a) (b)

TestHub · Accepted Answer

Both are conjugated 1,3-cyclohexadienes. In (a) the C H 3 ​ group sits on an s p 2 carbon of the diene and adds hyperconjugation, which (b) lacks, so a > b.

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