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Rationalised 2023-24
276
Chemistry
5 Replacement by hydroxyl group: If the temperature of the
diazonium salt solution is allowed to rise  upto 283 K, the salt
gets hydrolysed to phenol 6 Replacement by –NO2 group: When diazonium fluoroborate is
heated with aqueous sodium nitrite solution in the presence of
copper, the diazonium group is replaced by –NO2 group