1.

Which of the following are antiaromatic?A. (i) and (ii)B. (ii) and (iii)C. (iii) and (iv)D. (i) and (iv)

Answer» Correct Answer - 4
Both (i) and (iv) have `4npie^(-)s` and hence,are antiaromatic while (i) and (iii) are aromatic as they have`(4n+2)pie^(-)s`.


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