Q. The dihedral angle between the two methyl groups in Gauch conformation of $n$ butane is

A) $120{^\circ}$
B) $180{^\circ}$
C) $45{^\circ}$
D) $60{^\circ}$
Explanation

(d)
The dihedral angle is $60{^\circ}$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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