Chemistry - GOC Question with Solution | TestHub
ChemistryGOCAromaticityMedium2 minQB
ChemistryMediumsingle choice
Which compound would you NOT expect to be aromatic ?
(I) 
(II) 
(III) 
(IV) 
Options:
Answer:
D
Solution:
Pyridine, thiophene and pyrrole each have 6 π electrons in a planar ring : aromatic. The borole (IV) has 4 π electrons and an empty p orbital on boron : anti-aromatic, so not aromatic.
Stream:JEESubject:ChemistryTopic:GOCSubtopic:Aromaticity
⏱ 2mℹ️ Source: QB
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