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J & K CET Medical J & K - CET Medical Solved Paper-2011

  • question_answer
    The lanthanide element that has the electronic configuration,\[[Xe]4{{f}^{7}}5{{d}^{1}}6{{s}^{2}}\]is

    A)  lutetium             

    B)  terbium

    C)  ytterbium          

    D)  gadolinium

    Correct Answer: D

    Solution :

                    The atomic number of gadolinium (Gd) is 64 and its electronic configuration is as \[Gd\,(64):[Xe]4{{f}^{7}}5{{d}^{1}}6{{s}^{2}}\]


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