2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. The d-and f-Block Elements / d तथा f ब्लॉक के तत्व

JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank General Characteristics

  • question_answer
    Cerium \[(Z=58)\] is an important member of the lanthanoids. Which of the following statements about cerium is incorrect  [AIEEE 2004]

    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

    Correct Answer: A

    Solution :

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


You need to login to perform this action.
You will be redirected in 3 sec spinner