1.

Flurobenzene (C_(6)H_(5)F) can be synthesised in the laboratory

Answer»

by heatingphenol with HF and KF
From alinile by diazotisation followed by HEATING the DIAZONIUM salt with `HBF_(4)`
by DIRECT fluorination of BENZENE with `F_(2)` gas
by reacting bromobenzene with NaF solution

Answer :B


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