Each of the following compounds is an aromatic except – InterviewSolution

1.	Each of the following compounds is an aromatic except
Answer» benzene naphthalene cyclopentadienyl cation cyclopentadienyl anion Solution :For an ION or a molecule to be aromagtic it should (i) have planarity (ii) obey HUCKEL's rule i.e. (4n+2) delocalised `pi-ELECTRONS` cyclopentadienyl cation is plaar but does not obey Huckel's rule. There are only for delocalised `pi-"electrons"`

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