JEE Main 2021 — D And F Block Elements Question with Solution
From: JEE Main 2021 (Online) 27th August Evening Shift
Question
Potassium permanganate on heating at 513 K gives a product which is :
Choose an option
Show full solutionCorrect option: D
Correct answer
Dparamagnetic and green
Step-by-step explanation
In K2MnO4, manganese oxidation state is +6 and hence it has one unpaired e.
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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.