Aryl fluoride may be prepared from arene diazonium chloride using

Fluorobenzene $(C_6H_5F)$ can be synthesized in the laboratory

Toluene is nitrated and the resulting product is reduced with tin and hydrochloric acid. The product so obtained is diazotised and then heated with cuprous bromide. The reaction mixture so formed contains

Conversion of benzene diazonium chloride to chlorobenzene is an example of which of the following reactions?

Which of the following pairs of aryl halides can $\underline{NOT}$ be prepared directly by electrophilic substitution?

In this process,the product $A$ is: