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Which of the following compound is not coloured?

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Which of the following compound is not coloured?

(a) Na2[CuCl4]

(b) Na2[CdCl4]

(c) K4[Fe(CN)6]

(d) K3[Fe(CN)6]

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1 Answer

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Best answer

The correct option is (b) Na2[CdCl4].

Explanation:

As there is no scope for d-d transition in Cd2+ ion, therefore, it does not exhibit any colour.

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