The general electronic configuration of the transition elements is

Chemistry · JEE Main · NTA Exams — d- and f-Block Elements

1. (n – 1)d¹⁰ (n + 1)s²
2. (n – 1)d^1–10 (n + 1)s^1–2
3. (n – 1)d^1–10 np⁶ ns²
4. (n – 1)d^1–10 ns^1–2

Answer

(D) (n – 1)d 1–10 ns 1–2

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