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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
- Answer the following: Aqueous solution of Ti^(4+) is colourless, but a...
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- Answer the following: Copper (I) has d^10 configuration while copper (...
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- What are lanthanoids ?
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- Give the chemical equation for the reaction between a saturated soluti...
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- A mixed oxide of iron and chromium, FeO.Cr2O3 is fused with sodium car...
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- A mixed oxide of iron and chromium, FeO.Cr2O3 is fused with sodium car...
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- Complete the following chemical equation : 8MnO4^(-)+ 3S2O3^(2-)+ H2O ...
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- Complete the following reaction equation : Cr2O7^(2-) + Sn^(2+) + H^(+...
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- Account for the following: Mn shows the highest oxidation state of +7 ...
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- Give reasons: Transition metals show variable oxidation states.
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- Give reasons: Actinoids show irregularities in their electronic config...
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- Transition elements and their compounds are found to be good catalysts...
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- How would you account for the following? The atomic radii of the metal...
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- How would you account for the following: There is a greater range of o...
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- Complete the following chemical equation : MnO4^(-)(aq) + S2O3^(2-)(aq...
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- Complete the following chemical equation : Cr2O7^(2-) (aq)+ Fe^(2+) (a...
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- Explain the following observation : Cu^+ ion is not known in aqueous s...
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- Which of the 3d-series of transition elements exhibits the largestn nu...
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- How would you account for the following ? Cr^(2+) is stronger reducing...
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- How would you account for the following ? In a transition series of me...
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