The outer electronic coonfiguration of cerium is

Question

The outer electronic coonfiguration of cerium is

The outer electronic coonfiguration of cerium is
A. `6s^(2), 4f^(1), 5d^(1)`
B. `6s^(2), 4f^(2), 5d^(0)`
C. `6s^(2), 4f^(7), 5d^(1)`
D. `6s^(2), 4f^(13), 5d^(0)`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
Most accepted electronic configuration cerium is `6s^(2), 4f^(2), d^(0).` It is due to 4f orbitals has lower energy that 5d orbitals.

4 views Answered 2023-02-05 15:29