Multi-Electron Configurations and Orbital Diagrams
The metal ion...
Question
The metal ion which does not form colored compound is ________.
A
Chromium
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B
Iron
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C
Zinc
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D
Manganese
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Solution
The correct option is B Zinc Zinc generally form compound in +2 oxidation state, where it has no unpaired valence electron so it does not form coloured compounds.