Question

Fluorobenzene (C₆H₅F) can be synthesized in the laboratory ______.

विकल्प

• by direct fluorination of benzene with F₂ gas

• by reacting bromobenzene with NaF solution

• by heating phenol with HF and KF

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

Answer 1

Fluorobenzene (C₆H₅F) can be synthesized in the laboratory from aniline by diazotisation followed by heating the diazonium salt with HBF₄.

Explanation: