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

  • question_answer
    The most common oxidation state of an element is ?2. The number of electrons present in its outermost shell is [BHU 1983; NCERT 1974; CPMT 1977]

    A)                 4             

    B)                 2

    C)                 6             

    D)                 8

    Correct Answer: C

    Solution :

              Oxygen has 6 electrons in the outer most shell and shows common oxidation state ? 2.


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