Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The ionization energies of B and Al as compared to Be and Mg are
Text Solution
Verified by ExpertsThe correct answer is:
A
Since the first electron of 
and Al are to be withdrawn from p-orbitals and for Be and Mg ,
the electron is withdrawn from more penentrated and completely filled 
-orbital so, 
of B and 
of Be and Mg .
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