From the following compounds choose the one which is not aromatic ?

1.	From the following compounds choose the one which is not aromatic ?
Answer» Solution :(a)CONTAINS `2pi`-ELECTRONS and hence is aromatic . (C ) contains `6pi`-electrons and hence is aromatic. (d) contains `6pi`-electrons and hence is aromatic. )(b)neither contains 4n+2 `PI`-electrons (actually contains `8pi`) nor is planar (actually tub-shaped ) and hence is not aromatic.

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