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Fluorobenzene ( C ₆ H ₅ ~F ) can be synthesized in the laboratory

Options

  1. Aby heating phenol with HF and KF
  2. Bfrom aniline by diazotisation followed by heating the diazonium salt with HBF ₄
  3. Cby direct fluorination of benzene with F ₂ gas
  4. Dby reacting bromobenzene with NaF solution

Correct answer

B. from aniline by diazotisation followed by heating the diazonium salt with HBF ₄

Step-by-step solution

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