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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-33

  • question_answer
    The oxidation state of cobalt in the following molecule is:

    A)  3   

    B)                                     1

    C)  2              

    D)                     0

    Correct Answer: D

    Solution :

                In metal carbonyls oxidation state of metal is equal to zero.


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