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MCQ
Which of the following is an example of nucleophilic aromatic substitution?
Chemistry
A Bromination of benzene with Br2/FeBr3
B Chlorobenzene reacting with NaOH at high temperature
C Friedel-Crafts alkylation of benzene
D Nitration of benzene
Explanation

Chlorobenzene reacts with NaOH at high T/pressure (Dow process) via nucleophilic aromatic substitution, where OH- replaces Cl on the aromatic ring.

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