JEE Main 2022Chemistryd and f Block ElementsHardMCQ

JEE Main 2022d and f Block Elements Question with Solution

JEE Main 2022 (25 Jun Shift 1)

Question

Cerium IV has a noble gas configuration. Which of the following is correct statement about it?

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Show full solutionCorrect option: A
Correct answer
AIt will prefer to gain electron and act as an oxidizing agent

Step-by-step explanation

Formation of CeIV is favoured by its noble gas configuration but it is strong oxidant reverting to the +3 state. The Eo value for Ce4+Ce3+ is ECe4+/Ce3+o=1.74 V is favourable for its oxidising nature.

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About this question

This is a previous-year question from JEE Main 2022, 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.