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Punjab Medical Punjab - MET Solved Paper-1999

  • question_answer
    The number of unpaired electrons in \[M{{n}^{+2}}\] is

    A) \[4\]                                     

    B) \[5\]

    C) \[3\]                                     

    D) \[1\]

    Correct Answer: B

    Solution :

    We know that the octahedral as well as tetrahedral complexes of \[M{{n}^{2+}}\] have five unpaired electrons in its \[3d\] subshell. Therefore, the number of unpaired electrons is\[5\].


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