Benzene and Alkyl Benzene - Result Question 27
31. Which compound(s) out of the following is/are not aromatic?
(2019 Main, 11 Jan I)
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Answer:
Correct Answer: 31. (b, c, d)
Solution:
A compound is considered to be aromatic, if it follows three rules:
(a) Must be cyclic and planar.
(b) Must have conjugated system in it.
(c) It must follow Huckel rule which states that number of $\pi$-electrons $=(4 n+2)$