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AMU Medical AMU Solved Paper-2012

  • question_answer
    Effective atomic number of the central metal ion, Pt, in the complex \[{{[Pt{{(N{{H}_{3}})}_{6}}]}^{4+}}\] is: (The atomic no. of Pt is 78)

    A)  74                         

    B)  90   

    C)  86    

    D)  84

    Correct Answer: C

    Solution :

                     EAN of \[Pt=Z-ON+2\times L\] = 78 - (+4) + 2 \[\times \] 6 = 86


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