Question

Can chromyl chloride test be used for insoluble chlorides

Answer 1

Chromyl chloride test is performed on the salt in solid state. Solid salt is mixed with Solid Potassium Dichromate and Conc. ... If these Chromyl Chloride vapors are passed through a dilute NaOH solution, it turns yellow. Most of us might have already guessed that the color is due to the formation of the Chromate ions.

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