Chemistry - GOC Question with Solution | TestHub

ChemistryGOCRESONANCE AND MESOMERIC EFFECTEasy2 minQB
ChemistryEasysingle choice

For the species shown, locate the resonance pattern and choose the resonance contributor that it gives.

structure

Options:

Answer:
D
Solution:

Pattern : allyl anion. The lone pair on C-1 forms a C=C bond with C-2 and the old C=C pi pair moves onto C-3. The negative charge shifts two atoms along the chain.

Stream:JEESubject:ChemistryTopic:GOCSubtopic:RESONANCE AND MESOMERIC EFFECT
⏱ 2mℹ️ Source: QB

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