JEE Main 2021 — D And F Block Elements Question with Solution
From: JEE Main 2021 (Online) 18th March Evening Shift
Question
The oxide that shows magnetic property is :
Choose an option
Show full solutionCorrect option: C
Correct answer
CMn3O4
Step-by-step explanation
Mn3O4 is paramagnetic due to presence of unpaired electrons.
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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.