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Explain a. The lowest oxide of a transit...

Explain a. The lowest oxide of a transition metal(Cr,Z=24) is basic whereas the highest oxide is usually acidic

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BODY BOOKS PUBLICATION-THE d AND f-BLOCK ELEMENTS-Example
  1. Write the formula of the compound in which the metal is in +7 oxidatio...

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  2. Compare the electronic configurations and oxidation states of actinoi...

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  3. Explain a. The lowest oxide of a transition metal(Cr,Z=24) is basic wh...

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  4. Suggest reason, for the following:- A transition metal exhibits highes...

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  5. Which among the following exhibit the property Indicated? Give reason ...

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  6. Which among the following exhibit the property Indicated? Givereason f...

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  7. Which among the following exhibit the property Indicated? Givereason f...

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  8. During the estimation of Mohr’s salt by using KMnO4 on adding acid KMn...

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  9. During the estimation of Mohr’s salt by using KMnO4 on adding acid KMn...

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  10. What happens when the following process take place? Give chemical equa...

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  11. What happens when the following process take place? Give chemical equa...

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  12. When two electrons are lost from following atom, is there any change i...

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  13. Give the chemical equation which represent the oxidising action of Cr2...

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  14. Sketch the structure of Cr2O7^2- In and CrO4^2-ion.

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  15. Account for the following:- La(OH)3Is more basic than Lu(OH)3.

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  16. Account for the following:-Cd and Hg are normally not considerred as t...

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  17. A list of transition metal ions are given.Ti^(2+), Sc^(3+), Cr^(2+), V...

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  18. A list of transition metal ions are given.Ti^(2+), Sc^(3+), Cr^(2+), V...

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  19. A list of transition metal ions are given.Ti^(2+), Sc^(3+), Cr^(2+), V...

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  20. What is lanthanoid contraction?

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