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Which of the following atom has the highest first ionization energy ?
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Correct option is A
Due to poor shielding of d – electron Z effective of Sc is high. Ionization energy of Sc is more than Na, K and RbTalk to our academic expert!
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Statement 1: The metals of 4d and 5d transition series have greater enthalpies of atomization than the corresponding elements of the 3d series.
Statement 2: The metal bond in 4d and 5d series are stronger than those in the 3d series.
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