Manipal Engineering Manipal Engineering Solved Paper-2014

  • question_answer
    The dominant factor in determining the lE of the elements on moving down the groups is its

    A) atomic radius      

    B) effective nuclear charge

    C) Both (a) and (b)    

    D) None of the above

    Correct Answer: A

    Solution :

    Along a group Z (effective nuclear charge) is almost constant. Thus, IE depends mainly on \[\pm 4\](atomic radius).


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