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Alcohols, Phenols And Ethers

Question
CBSEENCH12010854

Fluorobenzene (C6H5F) can be synthesized in the laboratory

  •  by heating phenol with HF and KF

  • from aniline by diazotisation followed by heating the diazonium salt with HBF4

  • by direct fluorination of benzene with F2 gas

  • by reacting bromobenzene with NaF solution 

Solution

B.

from aniline by diazotisation followed by heating the diazonium salt with HBF4