NEET Chemistry Lanthanoids MCQ Question
Cerium (Z = 58) is an important member of the lanthanoids. Which of the following statements about cerium is incorrect?
The common oxidation states of cerium are +3 and +4.
The +3 oxidation state of cerium is more stable than +4 oxidation state.
The +4 oxidation state of cerium is not known in solutions.
Cerium (IV) acts as an oxidising agent.
Correct Answer
Detailed Explanation
Cerium (IV) is known in solutions and acts as a strong oxidizing agent.
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