The electronic configuration of Eu 3- ion is-A- - Xe - 4 f 2B- - Xe - 4 f 6C- - Xe - 4 f 4D- - Xe - 4 f 7

The correct option is B [Xe] 4f6 The electronic configuration of Eu 3+ ion is [Xe]4f6. ...

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Standard XII

Chemistry

Multi-Electron Configurations and Orbital Diagrams

The electroni...

Question

The electronic configuration of Eu³⁺ ion is:

[Xe] 4f²

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[Xe] 4f⁶

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[Xe] 4f⁴

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[Xe] 4f⁷

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Solution

The correct option is B
[Xe] 4f⁶

The electronic configuration of Eu ³⁺ ion is [Xe]4f⁶.

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(b) $[X e] 4 f^{7} 5 d^{2} 6 s^{1}$
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is:

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The electronic configuration of Eu 3+ ion is:

The correct option is B [Xe] 4f6 The electronic configuration of Eu 3+ ion is [Xe]4f6.

The electronic configuration of Eu³⁺ ion is:

The correct option is B
[Xe] 4f⁶

The electronic configuration of Eu ³⁺ ion is [Xe]4f⁶.