Chemistry - GOC Question with Solution | TestHub

ChemistryGOCRESONANCE AND MESOMERIC EFFECTEasy2 minQB

ChemistryEasysingle choice

Which of the following is not a resonating structure of each other ?

(A) structure $⟷$

(B) structure $⟷$

(D) structure $⟷$

Answer:

Solution:

(B) is a keto-enol pair : an H atom changes position, so these are tautomers.

(A), (C) and (D) differ only in electron positions.

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

⏱ 2mℹ️ Source: QB

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