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Standard XII
Chemistry
Reaction with Diazonium Salts
When aniline ...
Question
When aniline is heated with conc.
H
2
S
O
4
at 455 - 475K, it forms:
A
aniline hydrogensulphate
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B
sulphanilic acid
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C
amino benzene sulphonic acid
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D
benzenesulphonic acid
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Solution
The correct option is
A
sulphanilic acid
Aniline is sensitive to oxidation so during nitration it is protected firstly.
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