In the reaction of potassium dichromate, potassium chloride and sulfuric acid (conc.), the oxidation — JEE Mains Chemistry Past Papers Chemistry Question

💡 Solution & Explanation

:-     2 2 K Cr O s 4KCl s 6H SO conc.    2 2CrO Cl g 6KHSO   + 3H2O This reaction is called chromyl chloride test. Here oxidation state of Cr is +6.