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

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

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

T i^{4 +}

A g^{+}, C o^{2 +}, T i^{4 +}

3 d

+ 1

S c^{3 +}, V^{3 +}, T i^{4 +}, M n^{2 +}

S c = 21, V = 23, T i = 22, M n = 25

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