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Question 820007
JEE Chemistry · Medium

Amines: Diazotisation MCQ

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DiazotisationMediumQuestion 820007

Question

Aniline + NaNO₂ + HCl at 0–5°C gives:
  1. A
    Benzene diazonium chloride (stable)
    Correct
  2. B
    Phenol
  3. C
    Nitrobenzene
  4. D
    Azobenzene

Correct answer

Benzene diazonium chloride (stable)

Explanation

Diazotisation: C₆H₅NH₂ + NaNO₂ + HCl (0–5°C) → C₆H₅N₂⁺Cl⁻ (benzene diazonium chloride). Aryl diazonium salts are stable at low temperature and undergo coupling reactions.

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