Which Ground-State Ion Does Not Have an Electron Configuration Described

question 37

Multiple Choice

Which ground-state ion does not have an electron configuration described by the following orbital diagram? [Ar]
↿
↿
↿
↿
4s
3d
4s 3d

• A)V⁺
• B)Cr²⁺
• C)Mn³⁺
• D)Co⁵⁺
• E)Fe⁴⁺

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