Chemistry - GOC Question with Solution | TestHub
ChemistryGOCAromaticityMedium2 minQB
ChemistryMediumsingle choice
Which of the following nine-membered ring species is the most stable (assume the ring is planar)?
(I) 
(II) 
(III) 
Options:
Answer:
C
Solution:
The cation has 8 π electrons, the radical 9 and the anion 10. Only the anion has 4n+2 (n = 2) π electrons, so it is aromatic and the most stable. (III)
Stream:JEESubject:ChemistryTopic:GOCSubtopic:Aromaticity
⏱ 2mℹ️ Source: QB
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