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Sindh MDCAT 2020 Chemistry #Magnetic Properties #Transition Elements

1

Choose the best answer

Among the following 3d-series ions, which has the greatest number of unpaired electrons?

Verified Answer & Explanation⌄

Correct Answer: A) Cr³⁺

Concept Explanation

Cr³⁺ is 3d³ and has three unpaired electrons. Ti³⁺ has one, V³⁺ has two, and Zn²⁺ has none, so Cr³⁺ has the greatest number among these options.

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