Home Chemistry D and F - Block Elements General Characteristics Cerium is an important member of the lantha…
Chemistry D and F - Block Elements General Characteristics Single Correct MCQ
Published on: August 13, 2026

Cerium is an important member of the lanthanoids. Which of the following statements about cerium is incorrect

A
The +4 oxidation state of cerium is not known in solutions
B
The +3 oxidation state of cerium is more stable than the +4 oxidation state
C
The common oxidation states of cerium are +3 and +4
D
Cerium (IV) acts as an oxidizing agent

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The correct answer is:
A

+ 4 oxidation state of cerium is also known in solution.

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