KVPY SA Exam 2011 Question Paper

Question : 43 of 80

Marks: +1, -0

Among

the compound which is not aromatic is

Solution:

The compound (ii) is not aromatic as it does not contains

4 n+2 π

electrons. It contains

4 {n}

or eight

π

electrons

( {n}=2)

. It is anti-aromatic compound.

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