JEE Main 2004 — D And F Block Elements Question with Solution
From: AIEEE 2004
Question
Cerium (Z = 58) is an important member of the lanthanoids. Which of the following
statements about cerium is incorrect?
Choose an option
Show full solutionCorrect option: C
Correct answer
CThe +4 oxidation state of cerium is not known in solutions
Step-by-step explanation
The oxidation state of cerium is also known in solution.
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This is a previous-year question from JEE Main 2004, 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.