The valence shell electronic configuration of `Cr^(2+)` ion isA. `3 p^(2) 4 s^(2)`B. `4 s^(2) 3 d^(2)`C. `4 s^(2) 3 d^(0)`D. `4 s^(0) 3 d^(0)`

The valence shell electronic configuration of `Cr^(2+)` ion isA. `3 p^

1.	The valence shell electronic configuration of `Cr^(2+)` ion isA. `3 p^(2) 4 s^(2)`B. `4 s^(2) 3 d^(2)`C. `4 s^(2) 3 d^(0)`D. `4 s^(0) 3 d^(0)`
Answer» Correct Answer - D Electronic configuration of chromium `Cr rarr [Ar] 3d^(5) 4 s^(0)` `Cr^(2 +) rarr [Ar] 3d^(4) 4 s^(0)`

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The valence shell electronic configuration of `Cr^(2+)` ion isA. `3 p^(2) 4 s^(2)`B. `4 s^(2) 3 d^(2)`C. `4 s^(2) 3 d^(0)`D. `4 s^(0) 3 d^(0)`

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