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What happens when the following process ...

What happens when the following process take place? Give chemical equation for the process:- When `H_2S` is passed through acidified potassium dichromate solution.

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BODY BOOKS PUBLICATION-THE d AND f-BLOCK ELEMENTS-Example
  1. During the estimation of Mohr’s salt by using KMnO4 on adding acid KMn...

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

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

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

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

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

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

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

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

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

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

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

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  13. What is lanthanoid contraction?

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  14. What are the consequences of lanthanoid contraction?

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  15. Transition metals show variable oxidation states due to tendency of ‘d...

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  16. Transition metals show variable oxidation states due to tendency of ‘d...

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  17. Write the electronic configuration of Ce^(3+) lon, and calculate the m...

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  18. The lowest oxide of transition metal is basic the highest is amphoteri...

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  19. lonisation enthalpies' of Ce, Pr and Nd are higher than Th, Pa and U. ...

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  20. Compare the chemistry of actinoids with that of the lanthanoids with s...

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