Which one of the following is a diamagnetic ion?
CO2+
Cu2+
Mn2+
Sc3+
Additional Questions
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Larger number of oxidation states are exhibited by the actinoids than those by the lanthanoids, the main reason being |
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Which one of the following molecules is expected to exhibit diamagnetic behaviour? |
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What would happen when a solution of potassium chromate is treated with an excess of dilute nitric acid? |
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The ground state electronic configuration of CO molecule is |
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Of the following outer electronic configurations of atoms, the highest oxidation stateis achieved by which one of them? |
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Which is the chief ore of copper? |
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Mercury is a liquid metal because |
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The actinoids exhibits more number of oxidation states in general than the lanthanoids. This is because |
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The bonds present in the structure of dichromate ion are |
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Which of the following lanthanoid ions is diamagnetic? (At. nos. Ce = 58, Sm = 62, Eu = 63, Yb = 70) |
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