Home › CBSE Class 12 (Science) › Chemistry › Haloalkanes and Haloarenes › Which catalyst is typically used to chlorinate b…
Which catalyst is typically used to chlorinate benzene to chlorobenzene?
AIron(III) chloride
BZinc powder in acid
CCopper(I) oxide
DPlatinum black
Answer & Solution
Correct answer: A. Iron(III) chloride
Iron or FeCl3 acts as a Lewis acid that polarises chlorine for electrophilic substitution on the ring.
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