Question

# Which of the following will show aromatic behaviour

A
B
C
D

Solution

## The correct option is B a is non-aromatic. b. (1) molecule is planar (2) 6π electrons are present, thus it follows Huckel's rule. (3) All the atoms in the ring are in cojugation. Hence, it is aromatic. c is also non-aromatic. d is also non-aromatic. So, the answer is option (b).

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