Which one of the following ions is coloured?

Sc³⁺

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Ti⁴⁺

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Zn²⁺

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V²⁺

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Solution

The correct option is D
V²⁺

$V^{2 +}$ has unpaired electrons

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Similar questions

C u^{+}, F e^{2 +}, M n^{2 +}, C r^{3 +}, S c^{3 +}, T i^{4 +}

3 d

T i^{4 +}, V^{2 +}, M n^{3 +}, C r^{3 +}

T i = 22, V = 23, M n = 25, C r = 24)

Z n^{2 +}

Consider the following reaction which of the following statement is true for this cell reaction.

(Zn + Cu²⁺ → Zn²⁺ + Cu)

C u^{+}, F e^{2 +}, M n^{2 +}, C r^{3 +}, S c^{3 +}, T i^{4 +}

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