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BVP Medical BVP Medical Solved Paper-2011

  • question_answer
    The oxidation state of chromium in \[Cr{{(CO)}_{6}}\] is

    A)  \[0\]                                    

    B)  \[+2\]

    C)  \[-2\]                                   

    D)  \[+6\]

    Correct Answer: A

    Solution :

                    \[CO\] (carbonyl) is a neutral ligand. Thus, in metal carbonyls, oxidation state of metal is zero.


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