2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. Redox Reactions / रेडॉक्स अभिक्रियाएँ

JEE Main & Advanced Chemistry Redox Reactions / रेडॉक्स अभिक्रियाएँ Question Bank Oxidation number and Oxidation state

  • question_answer
    The oxidation number of Ba in barium peroxide is [Pb. PMT 2002]

    A)                 + 6         

    B)                 + 2

    C)                 1             

    D)                 + 4

    Correct Answer: B

    Solution :

              +2 it is a second group element.


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