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An organic compound (A) with molecular f...

An organic compound (A) with molecular formula `C_(6)H_(7)N` gives (B) with `HNO_(2)//HCl` at 273 K. The aqueous solution of (B) on heating gives compound (C) which gives violet colour with neutral FeCl3. Identify the compounds A, B and C and write the equations.

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(A) `C_(6)H_(5)NH_(2) -` aniline, (B) `C_(6)H_(5)N_(2)Cl` - benzene diazonium chloride, (C) Phenol
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