RAJASTHAN PMT Rajasthan - PMT Solved Paper-2009

  • question_answer
    Which one of the following is an example of non-typical transition elements?

    A) \[Li,\,\,K,\,\,Na\]                            

    B) \[Be,\,\,Al,\,\,Pb\]         

    C)        \[Zn,\,\,Cd,\,\,Hg\]        

    D)        \[Ba,\,\,Ca,\,\,Sr\]

    Correct Answer: C

    Solution :

    \[Zn\],\[Cd\], and \[Hg\] have full filled d-orbital in their elemental state and their common oxidation state. Hence, these element is an example of non-typical transition elements.


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