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JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2012

  • question_answer
    The oxidation number of platinum in\[[Pt{{(N{{H}_{3}})}_{5}}Cl]C{{l}_{3}}\]is

    A)  2                                            

    B)  3

    C)  4                                            

    D)  6

    Correct Answer: C

    Solution :

                    Let the O.N. of Pt in\[[Pt{{(N{{H}_{3}})}_{5}}Cl]C{{l}_{3}}\]is\[x\]. \[x+5\times (0)-1-3=0\]                 \[x-4=0\]                 \[x=+4\]


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