. Benzene-diazonium chloride on reaction with phenol in weakly basic medium gives Diphenyl ether p-hydroxyazobenzene Chlorobenzene Benzene
Benzene diazonium chloride in reaction with phenol in a basic medium gives p-Hydroxy azobenzene. So, out of the given options, B is the correct option, that is, p-Hydroxy azobenzene. And the structure of p-Hydroxy azobenzene is, Benzene diazonium chloride has the chemical formula C6H5ClN2.
