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

NEET Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Self Evaluation Test - The d-and f-Block Elements

  • question_answer
    Which of the following forms stable + 4 oxidation state?

    A) La (Z=57)        

    B) Eu (Z=63)

    C) Ce (Z=58)        

    D) Gd (Z=64)

    Correct Answer: C

    Solution :

    [c] Only Ce(Z = 58) shows stable (+4) oxidation state.


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