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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
1
Medium
1 of 1
Analyzing
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The successive 5 ionisation energies of an element
are 800, 2427, 3658, 25024 and 32824 kJ/mol,
respectively. By using the above values predict the
group in which the above element is present:
are 800, 2427, 3658, 25024 and 32824 kJ/mol,
respectively. By using the above values predict the
group in which the above element is present:
View answer and explanation
Correct option: B
Group 13
The correct answer is B (Group 13) because there's a large jump in ionization energy between IE3 and IE4, indicating 3 valence electrons.
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