STANDARDChemistry-Molecular Orbital Theory
STANDARD Chemistry Electron Configuration MCQ Question
Type: MCQ-conceptual-Medium
Which molecule/ion out of the following does not contain unpaired electrons?
A
N₂⁺
B
O₂
C
O₂²⁻
D
B₂
Correct Answer
Option C
Detailed Explanation
The electronic configuration of O₂²⁻ shows that all electrons are paired, whereas N₂⁺, O₂, and B₂ have unpaired electrons.
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