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प्रश्न
How is sulphanilic acid prepared from aniline?
एक पंक्ति में उत्तर
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उत्तर
Aniline reacts with concentrated sulphuric acid to form anilinium hydrogen sulphate which on heating with sulphuric acid at 453 − 473 K produces sulphanilic acid.
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Aniline - Aniline
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