A) Benzene
B) Cyclopropenyl cation
C) Tropylium cation
D) Cyclopentadienyl cation
E) Cyclopentadienyl anion
Correct Answer: D
Solution :
Cyclopentadienyl cation is not aromatic compound. Cyclic compound with\[(4n)\pi {{e}^{-}}\]are anti aromatic compound. Cyclopentadienyl cation has \[4\pi {{e}^{-}},\] hence it is an anti aromatic compound.You need to login to perform this action.
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