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In following pairs, the one in which both transition metal ions are colourless is :

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In following pairs, the one in which both transition metal ions are colourless is :

(A) Sc3+ , Zn2+

(B) Ti4+ , Cu2+

(C) V2+ , Ti3+

(D) Zn2+ , Mn2+

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1 Answer

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Best answer

(A) Sc3+ , Zn2+

No d-d transitions in ions with d0 & d10 configuration. Therefore they are colourless.

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