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DUMET Medical DUMET Medical Solved Paper-2001

  • question_answer
    Oxidation number of Ni in \[Ni{{(CO)}_{4}}\] is:

    A)  2               

    B)  3

    C)  1               

    D)  0

    Correct Answer: D

    Solution :

    Key Idea: Oxidation state of metal in carbonyl is always zero. \[\therefore \] Oxidation state of Ni in \[Ni{{(CO)}_{4}}\] is zero.


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