The order of reactivity towards diazo coupling with phenol in presence of dil. NaOH :

Question

The order of reactivity towards diazo coupling with phenol in presence of dil. NaOH : (A) I > II > III > IV (B) II > IV > III >I (C) I > III > IV > I (D) IV > III > II > I

Tardigrade Admin · Accepted Answer

More EWG in diazonium ion, faster it couples. more EDG in diazonium ion, less it couples (- NO 2) is EWG. EDG order:

Q. The order of reactivity towards diazo coupling with phenol in presence of dil. $N a O H$ :

I > II > III > IV

II > IV > III >I

I > III > IV > I

IV > III > II > I

More EWG in diazonium ion, faster it couples. more EDG in diazonium ion, less it couples $(- N O_{2})$ is EWG. EDG order:

Q. The order of reactivity towards diazo coupling with phenol in presence of dil. NaOH :