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  3. CEE Kerala Engineering

CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2000

  • question_answer
    The oxidation number of nickel in the complex \[[Ni{{(CO)}_{4}}]\] is:

    A)  4                            

    B)         2

    C)  zero                     

    D)         3

    E)  none of these

    Correct Answer: C

    Solution :

    Let the oxidation number ofNi in\[[Ni{{(CO)}_{4}}]\]is \[x.\] \[x+4\times (0)=0\] \[x=0\]


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