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Manipal Medical Manipal Medical Solved Paper-2009

  • question_answer
    For tetrahedral coordination the radius ratio \[\left( \frac{{{r}^{+}}}{{{r}^{-}}} \right)\]should be

    A)  0.414-0.732   

    B)  > 0.732

    C)  0.156-0.225    

    D)  0.225-0.414

    Correct Answer: D

    Solution :

     For tetrahedral coordination the radius ratio \[\left( \frac{{{r}^{+}}}{{{r}^{-}}} \right)\]should be\[0.225-0.414\].


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