Question

How avoid foaming during diazonium salt addition?

Answer 1

Explanation:

After the addition is finished, the vial is quickly uncovered and fit to an air condenser to prevent spillage of the foam formed. Remove the ice bath, and then stir the reaction mixture for 5 min at r.t. Then introduce the conical vial into a water bath and heat at 40 °C for 10 min .

Hope this will help you ❤️..

mark me as brainliest..