Which one of the following is aromatic – InterviewSolution

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1.	Which one of the following is aromatic
Answer» Cyclopentadienyl cation Cyclooctatetraene CYCLOHEPTATRIENE Cycloheptatrienyl cation Solution :To be aromatic (i)MOLECULE should have `(4n+2)pi` ELECTRONS in conjugation (II)Molecular should be PLANAR Cycloheptatriene `(4n+2)pi` electrons but not in conjugation

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