Question

If aniline is treated with conc. $\mathrm{H}_{2} \mathrm{SO}_{4}$ and heated at $200^{\circ} \mathrm{C}$, the product is
(A) Anilinium sulphate
(B) Benzenesulphonic acid
(C) m-Aminobenzenesulphonic acid
(D) Sulphanilic acid
Ans: (D)

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