JEE Main 2004 — d and f Block Elements Question with Solution
JEE Main 2004
Question
Cerium 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 oxidation state of cerium is not known in solutions
Step-by-step explanation
Oxidation potential of in aqueous solution is supposed to be ve i.e. at
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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.