Chemistry - GOC Question with Solution | TestHub
ChemistryGOCAromaticityHard2 minQB
ChemistryHardsingle choice
Which of the following would you expect to be aromatic ? (assume planar rings)
(I) 
(II) 
(III) 
(IV) 
Options:
Answer:
D
Solution:
(I) the cyclopropenyl anion has 4π : anti-aromatic. (II) cyclooctatetraene is non-planar : non-aromatic. (III) the cyclopentadienyl cation has 4π : anti-aromatic. (IV) furan has 6π (2 + O lone pair) : aromatic. Only (IV).
Stream:JEESubject:ChemistryTopic:GOCSubtopic:Aromaticity
⏱ 2mℹ️ Source: QB
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