STANDARDChemistry-Periodic Table
STANDARD Chemistry Ionisation Potential MCQ Question
Type: MCQ-conceptual-Medium
The first ionisation potentials (eV) of Be and B respectively are
A
8.29 eV, 9.32 eV
B
9.32 eV, 9.32 eV
C
8.29 eV, 8.29 eV
D
9.32 eV, 8.29 eV
Correct Answer
Option D
Detailed Explanation
First I.P. of Be > B because of stable ns² configuration.
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