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Question: Answered & Verified by Expert
Cerium Z=58 is a member of the lanthanoids. Identify the incorrect statements about cerium from the following
Chemistryd and f Block ElementsJEE Main
Options:
  • 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
Solution:
1154 Upvotes Verified Answer
The correct answer is: The +4 oxidation state of cerium is not known in solutions
The common oxidation states of cerium are +3 and +4. In which +3 state is more stable.

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

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