Q. Which of the following have delocalised electron?
A) Benzene
B) Cyclohexane
C) $CH_{4}$
D) $C_{2}H_{6}$
Explanation
(a)
Aromatic compounds have delocalised $\pi$-electrons.
Out of given choices cyclohexane, $CH_{4},\ C_{2}H_{6}$ and benzene, only benzene is aromatic compound. Benzene has six delocalised $\pi$-electrons.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.