JEE Mains Chemistry Past PapershardMCQ SINGLE

The oxidation state of chromium in the final product formed in the reaction between KI and acidifiedJEE Mains Chemistry Past Papers Chemistry Question

Question

The oxidation state of chromium in the final product formed in the reaction between KI and acidified K2Cr2O7 solution is: (A) +4 (B) +3 (C) +2 (D) +6

Answer: B

💡 Solution & Explanation

H 2 7 K Cr O KI I Cr     

💬
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