Question Detail

CHM 102 Practice Questions Objective Question

Question

Which of the following agents is used in order to make benzene react with bromine to give bromobenzene?
Options
A Ultraviolet light
B Fe catalyst
Correct Answer
C Nickel catalyst
D Al2O3 catalyst
Correct Answer

Option B is the correct answer.

Detailed Explanation

Bromination of benzene requires a Lewis acid catalyst like Fe (or FeBr3) to generate the electrophile Br+. UV light is not used for electrophilic aromatic substitution (it would cause free radical addition).

Hint

What catalyst is used for bromination of benzene?

Question Info