Question

what is the reagent of flourobenzene in sandmeyers reaction​

Answer 1

The Sandmeyer reaction is a chemical reaction used to synthesize arylhalides from aryl diazonium salts. The reaction is a method for substitution of an aromatic amino group via preparation of its diazonium salt followed by its displacement with a nucleophile.

Answer 2

Diazonium Salt ( C6H5-N2Cl ) and Cuprus Fluoride ( Cu2F2 ) are the reagents of Fluorobenzene in Sandmeyer's Reaction.

HF will be used as the catalyst.

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Hope it was helpful. ^_^