JEE Main 2025ChemistryRedox ReactionsOxidation NumbermediumNumerical

JEE Main 2025 — Redox Reactions Question with Solution

From: JEE Main 2025 (Online) 4th April Morning Shift

Question

acts as an oxidising agent in acidic medium. ' X ' is the difference between the oxidation states of Mn in reactant and product. ' Y ' is the number of ' d ' electrons present in the brown red precipitate formed at the end of the acetate ion test with neutral ferric chloride. The value of is __________.

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Show full solutionCorrect answer: 10
Correct answer
10

Step-by-step explanation

JEE Main 2025 (Online) 4th April Morning Shift Chemistry - Redox Reactions Question 1 English Explanation

X is difference in oxidation state.

So

contains 5 d electrons

So

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About this question

This is a previous-year question from JEE Main 2025, 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.