Which ion gives coloured solution?

Z n^{2 +}

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T i^{4 +}

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C u

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V^{3 +}

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Solution

The correct option is D $V^{3 +}$
$V^{3 +}$ has $3 d^{2}$ configuration and therefore, it is coloured

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Similar questions

T i^{3 +}, V^{3 +}

C u^{+}, S c^{3 +}

F e^{2 +}, F e^{3 +}

C o^{2} +, N i^{2 +}

Z n^{2 +}, A g^{+}

$(i) T i^{3 +}, V^{3 +} (i i) C u^{+}, S c^{3 +} (i i i) F e^{2 +}, F e^{3 +} (i v) C o^{2 +}, N i^{2 +} (v) Z n^{2 +}, A g^{+}$

T i^{3 +}, V^{3 +} (i i) C u^{+}, S c^{3 +} (i i i) F e^{2 +}, F e^{3 +} (i v) C o^{2 +}, N i^{2 +} (v) Z n^{2 +}, A g^{+}

Salts of which of the following ion give rise to form coloured solution?

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