Chemistry - GOC Question with Solution | TestHub
ChemistryGOCAromaticityMedium2 minQB
ChemistryMediumsingle choice
Arrange the following in decreasing order of rate of reaction with A.
(I) 
(II) 
(III) 
Options:
Answer:
A
Solution:
The rate depends on the stability of the carbocation formed. (I) gives the cyclopropenyl cation (2π, aromatic, most stable). (II) gives a non-aromatic cyclopropyl cation. (III) gives the cyclopentadienyl cation (4π, anti-aromatic, least stable). Order : I II III.
Stream:JEESubject:ChemistryTopic:GOCSubtopic:Aromaticity
⏱ 2mℹ️ Source: QB
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