Chemistry - PERIODIC TABLE Question with Solution | TestHub

ChemistryPERIODIC TABLEMiscellaneous/MixedEasy2 minPYQ_2020

ChemistryEasysingle choice

Which of the following atoms has the highest first ionization energy?

Answer:

Solution:

Due to poor shielding of d-electrons in Sc, $Z_{e f f}$ of Sc becomes more so that ionisation energy of Sc is more than Na, K and Rb.

Stream:NTA_ABHYASSubject:ChemistryTopic:PERIODIC TABLESubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2020

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