What is the chromyl chloride test? Give suitable equations.

Question

10 Jan 2026

Answer :

Word Count : 265

The chromyl chloride test is a classical qualitative test used to detect the presence of chloride ions in inorganic compounds, particularly in ionic salts. This test involves the reaction of a chloride-containing compound with potassium dichromate ((K_2Cr_2O_7)) and concentrated sulfuric acid ((H_2SO_4)) to form chromyl chloride ((CrO_2Cl_2)), which is a deep red volatile __________ ___ _______ _________ ________ _________ _________ ____ ______.
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