The electronic configuration of Cu in +1 - CUETMOCK

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Target Exam

CUET

Subject

Chemistry

Chapter

Inorganic: D and F Block Elements

Question:

The electronic configuration of Cu in +1 oxidation state is

Options:

[Ar]3d¹⁰

[Ar]3d⁹4s¹

[Ar]3d¹⁰4s¹

[Ar]3d⁹4s²

Correct Answer:

[Ar]3d¹⁰

Explanation:

₂₉Cu = [Ar] 4s¹ 3d¹⁰

Cu⁺ = [Ar] 3d¹⁰

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