M.Sc. Chemistry (PU-CET P.G) 2017 Panjab University Entrance Exam With Answers

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24.

When aniline is treated with fuming sulphuric acid is 475 K, it gives :

A: Sulphanilic acid
B: Aniline sulphate
C: o-aminobenzenesulphonic acid
D: m-aminobenzensulphonic acid

The answer is: A