The outer electronic configuration of Gd (Atomic No = 64) is:

Chemistry · JEE Main · NTA Exams — Atomic Structure

1. 4f⁸ 5d⁰ 6s²
2. 4f⁴ 5d⁴ 6s²
3. 4f⁷ 5d¹ 6s²
4. 4f³ 4d⁵ 6s²

Answer

(C) 4f 7 5d 1 6s 2

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