Q. In cyclopropane, cyclobutane and cyclohexane, the common group is

A) | $- C -$ |
B) | $CH_{2}$ |
C) $- CH_{3}$
D) | $- CH$ |
Explanation

(b)
The structure of cyclopropane, cyclobutane and cyclo hexane are as
[image:12_image364.emf]
Hence, the common group in cyclopropane, cyclobutane and cyclohexane is >$CH_{2}$ group.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.