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La(OH)3 is more basic than Lu(OH)3. Expl...

`La(OH)_3` is more basic than `Lu(OH)_3`. Explain.

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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. What is Misch metal ?

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  2. What is Lanthanide contraction ? What is the cause and consequences of...

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  3. La(OH)3 is more basic than Lu(OH)3. Explain.

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  4. Answer the following: Aqueous solution of Ti^(4+) is colourless, but a...

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  5. Answer the following: Copper (I) has d^10 configuration while copper (...

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  6. What are lanthanoids ?

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  7. Give the chemical equation for the reaction between a saturated soluti...

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  8. A mixed oxide of iron and chromium, FeO.Cr2O3 is fused with sodium car...

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  9. A mixed oxide of iron and chromium, FeO.Cr2O3 is fused with sodium car...

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  10. Complete the following chemical equation : 8MnO4^(-)+ 3S2O3^(2-)+ H2O ...

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  11. Complete the following reaction equation : Cr2O7^(2-) + Sn^(2+) + H^(+...

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  12. Account for the following: Mn shows the highest oxidation state of +7 ...

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  13. Give reasons: Transition metals show variable oxidation states.

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  14. Give reasons: Actinoids show irregularities in their electronic config...

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  15. Transition elements and their compounds are found to be good catalysts...

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  16. How would you account for the following? The atomic radii of the metal...

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  17. How would you account for the following: There is a greater range of o...

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  18. Complete the following chemical equation : MnO4^(-)(aq) + S2O3^(2-)(aq...

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  19. Complete the following chemical equation : Cr2O7^(2-) (aq)+ Fe^(2+) (a...

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  20. Explain the following observation : Cu^+ ion is not known in aqueous s...

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