Question Detail

CHM 102 Practice Questions Objective Question

Question

Which of the reactions between the following pairs of reagents proceeds by a mechanism that may be described as an electrophilic substitution?
Options
A Benzene + Br2/FeBr3
Correct Answer
B Propene + Br2
C Acetone + NH2NH2
D Ethyl bromide + aq KOH
Correct Answer

Option A is the correct answer.

Detailed Explanation

Benzene + Br2/FeBr3 is electrophilic aromatic substitution. Propene + Br2 is electrophilic addition. Acetone + NH2NH2 is nucleophilic addition (hydrazone formation). Ethyl bromide + aq KOH is nucleophilic substitution.

Hint

Which reaction is electrophilic aromatic substitution?

Question Info