Q. Which of the following is expected to be aromatic?
A) [image:13_image193.emf]
B) [image:13_image194.emf]
C) [image:13_image195.emf]
D) [image:13_image196.emf]
Explanation
(d)
According to the Huckel rule, a compound will be aromatic if compound should have $(4\pi + 2)\pi$ conjugated or delocalized electrons where $n$ is a whole number and it may be $n = 0,\ 1,\ 2,\ 3,\ 4,\ 5,\ 6,\ \ldots$
[image:13_image322.emf]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.