JEE Main 2021 — d and f Block Elements Question with Solution
JEE Main 2021 (22 Jul Shift 1)
Question
The set having ions which are coloured and paramagnetic both is -
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
All are coloured and 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.