JEE Main 2017ChemistryRedox ReactionsMediumMCQ

JEE Main 2017 — Redox Reactions Question with Solution

JEE Main 2017 (08 Apr Online)

Question

The pair of compounds having metals in their highest oxidation state is

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Show full solutionCorrect option: A
Correct answer
AMn2O7 and CrO2Cl2.

Step-by-step explanation

Mn2O7

2x+7(−2)=0   x=7

CrO2Cl2

x+2(−2)+2(−1)    x=6

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About this question

This is a previous-year question from JEE Main 2017, 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.