Q.
For the preparation of a detergent $''A''$ (given below) from benzene, the following steps are involved
I. $\underset{HF,\ Friedel - Craft''s}{\overset{\ \ \ \ \ \ \ \ \ \ RCH = {CH}_{2}\ \ \ \ \ \ \ \ \ \ \ \ }{\rightarrow}}$
II. $\overset{H_{2}SO_{4}/SO_{3}}{\rightarrow}$
These steps should be in sequence
A) I, II, III
B) II, I, III
C) II, III, I
D) I, III, II
Explanation
The correct answer is Option A: I, II, III.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.