Q. The following reaction is described as

A) $S_{E}\ 2$
B) $S_{N}\ 2$
C) $S_{N}\ 1$
D) $S_{N}\ 0$
Explanation

(b)
[image:12_image363.emf]
In this reaction inversion takes place. Hence, it is an example of $S_{N}2\$reaction. In this mechanism the attack of $OH^{-}\$ions take place from the back side while the $Br^{-}$ ion leaves from the front side

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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