Practice question
Question
An amine X reacts with H₂SO₄ at 453-473 K to form H₂NC₆H₄SO₃H. X is:
Explanation
Aniline (C₆H₅NH₂) undergoes sulphonation with H₂SO₄ at high temperature to form sulphanilic acid (H₂NC₆H₄SO₃H), as per the PDF.
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