In Chromyl Chloride Test?

Hint: The chromyl chloride test is used to detect chloride ions in the qualitative analysis. If any chloride salt like sodium chloride is heated with acidified potassium dichromate it produces red colour fumes of chromyl chloride. It confirms the presence of chloride ions in that salt.

What is used in chromyl chloride test?

The method used to prepare chromyl chloride is the basis for a qualitative test for chloride: a sample suspected of containing chloride is heated with a mixture of potassium dichromate and concentrated sulfuric acid.

Which ions are detected by chromyl chloride test?

In essence, the chromyl chloride test is carried out if we suspect a sample having chloride or mainly for detecting the presence of Cl^– ions of ionic compounds.