JEE Main 2021 — D And F Block Elements Question with Solution
From: JEE Main 2021 (Online) 31st August Evening Shift
Question
In which one of the following sets all species show disproportionation reaction?
Choose an option
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Correct answer
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Step-by-step explanation
No option contains all species that show disproportionation reaction. So question is bonus.
MnO, ClO, Cr2O - Cl, Mn, Cr in these anions are present in highest oxidation state. These will not undergo disproportionation.
MnO, ClO, Cr2O - Cl, Mn, Cr in these anions are present in highest oxidation state. These will not undergo disproportionation.
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This is a previous-year question from JEE Main 2021, covering the D And F Block Elements 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.