Chemistry - PERIODIC TABLE Question with Solution | TestHub
ChemistryPERIODIC TABLEIonisation Energy,Medium2 minQB
ChemistryMediuminteger
Which of the following having second ionisation energy greater than the second ionization energy of Li .
Na, Mg, Al, Ne, Be, B
Answer:
0
Solution:
Li - 1s²2s¹ → after 1st removal → Li⁺ (1s², stable noble gas).
So IE₂ of Li is extremely high (removing core electron).
None of the given elements exceed this.
Stream:JEESubject:ChemistryTopic:PERIODIC TABLESubtopic:Ionisation Energy,
⏱ 2mℹ️ Source: QB
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