Chemistry - GOC Question with Solution | TestHub

ChemistryGOCRESONANCE AND MESOMERIC EFFECTMedium2 minQB

ChemistryMediumsingle choice

Which of the following compounds is not resonance stabilized ?

(A) structure (B)

Answer:

Solution:

(A) is an allyl anion, (B) an enolate-type carbanion next to $C = O$ , (C) a conjugated diene.

In (D) the carbanion is attached to a quaternary $s p^{3}$ carbon with no pi bond. Nothing to delocalise into.

Stream:JEESubject:ChemistryTopic:GOCSubtopic:RESONANCE AND MESOMERIC EFFECT

⏱ 2mℹ️ Source: QB

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