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CMC Medical CMC-Medical Ludhiana Solved Paper-2007

  • question_answer
    In a transition series, as the atomic number increases paramagnetism

    A)  increases gradually

    B)  decreases gradually

    C)  first increases to a maximum and then decreases

    D)  first decreases to a minimum and then increases

    Correct Answer: C

    Solution :

                    Paramagnetism depends upon the number of unpaired electrons. As the atomic number increases in a transition series, the number of unpaired electrons first increases to a maximum and then decreases, so also the paramagnetism


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