AIPMT PRELIMS 2004 Chemistry Electronic Configuration MCQ Question
Among the following series of transition metal ions, the one where all metal ions have 3d² electronic configuration is :-
Ti⁴⁺, V⁴⁺, Cr⁶⁺, Mn⁷⁺
Ti³⁺, V³⁺, Cr³⁺, Mn³⁺
Ti²⁺, V²⁺, Cr⁴⁺, Mn⁵⁺
Ti³⁺, V²⁺, Cr³⁺, Mn⁴⁺
Correct Answer
Detailed Explanation
Ti⁴⁺, V⁴⁺, Cr⁶⁺, and Mn⁷⁺ all have 3d² electronic configuration after losing electrons according to their oxidation states.
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