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x and y in reactions
Question:
X and Y in reactions:
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Use Fe/Br$_2$ for aromatic substitution, hv/Br$_2$ for side-chain bromination.
TS EAMCET - 2025
TS EAMCET
Updated On:
Mar 6, 2026
X: Br$_2$/Fe; Y: Br$_2$/hv
X: Br$_2$/CH$_3$COOH; Y: Br$_2$/CH$_3$COOH
X: Br$_2$/CH$_3$COOH; Y: Br$_2$/Fe
X: Br$_2$/Fe; Y: Br$_2$/CH$_3$COOH
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The Correct Option is
A
Solution and Explanation
Electrophilic aromatic substitution on benzoic acid gives meta-bromination with Br$_2$/Fe. Side-chain bromination occurs under radical conditions (hv).
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