JEE Main 2021ChemistryRedox ReactionsEasyMCQ

JEE Main 2021Redox Reactions Question with Solution

JEE Main 2021 (20 Jul Shift 2)

Question

Cu2+ salt reacts with potassium iodide to give

Choose an option

Show full solutionCorrect option: A
Correct answer
ACu2I2

Step-by-step explanation

2Cu+2+4I-Cu2I2s+I2

2Cu+2+3I-2CuI+I2

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About this question

This is a previous-year question from JEE Main 2021, covering the Redox Reactions chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.