Chemistry - PERIODIC TABLE Question with Solution | TestHub

ChemistryPERIODIC TABLEAtomic Size, ZeffMedium2 minQB

ChemistryMediumsingle choice

In Boron atom screening on the last electron is due to

Answer:

Solution:

E.C. of B is - $1 s^{2}, 2 s^{2}, 2 p^{1}$

in which last electron of 2p is shielded by electron of 1s, 2s

Stream:JEESubject:ChemistryTopic:PERIODIC TABLESubtopic:Atomic Size, Zeff

⏱ 2mℹ️ Source: QB

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