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:

(B) is a conjugated enone, (C) phenol (O lone pair with the ring) and (D) an allyl cation.

In (A) the $C = C$ is isolated, with no lone pair, charge or other pi bond next to it. No resonance.

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

⏱ 2mℹ️ Source: QB

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