Which one of the elements with the following outer orbital configurations may exhibit the…

Chemistry · NEET · NTA Exams — d- and f- Block Elements

1. 3d³, 4s²
2. 3d⁵, 4s¹
3. 3d⁵, 4s²
4. 3d², 4s²

Answer

(C) 3d 5 , 4s 2

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