Chemistry - GOC Question with Solution | TestHub
ChemistryGOCHyper conjugationHard2 minQB
ChemistryHardsingle choice
Arrange the following in decreasing order of stability.
(i) 
(ii) 
(iii) 
Options:
Answer:
D
Solution:
(i) secondary benzylic cation : resonance with the ring plus 3 α-H. (ii) primary benzylic cation : resonance only. (iii) isopropyl cation : hyperconjugation only.
Resonance with the ring outweighs hyperconjugation. Order : i ii iii.
Stream:JEESubject:ChemistryTopic:GOCSubtopic:Hyper conjugation
⏱ 2mℹ️ Source: QB
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