Chemistry - GOC Question with Solution | TestHub
ChemistryGOCRESONANCE AND MESOMERIC EFFECTEasy2 minQB
ChemistryEasysingle choice
Which of the following are not resonating structures of each other ?
(A) 
and 
(B) 
⟷
(C) 
⟷ 
(D) 
and 
Options:
Answer:
A
Solution:
(A) is a keto-enol pair. A hydrogen has moved from carbon to oxygen, so they are tautomers, not resonance structures.
(B) The two Kekule forms of benzene and (C) the allyl cation pair differ only in electron positions.
Only (A) is not a resonance pair.
Stream:JEESubject:ChemistryTopic:GOCSubtopic:RESONANCE AND MESOMERIC EFFECT
⏱ 2mℹ️ Source: QB
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