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What are the different oxidation states ...

What are the different oxidation states exhibited by the lanthanoids ?

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The most common oxidation state of lanthanoids is + 3, However, some lanthanoids also exhibit oxidation states of + 2 and + 4. For example, Eu shows an oxidation state of + 2 and Ce shows an oxidation state of + 4.
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CHHAYA PUBLICATION-D - AND F - BLOCK ELEMENTS -SOLVED NCERT TEXTBOOK PROBLEMS (NCERT EXERCISE QUESTIONS)
  1. What are the characteristics of the transition elements and why are th...

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  2. In what way is the electronic configuration of the transition elements...

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  3. What are the different oxidation states exhibited by the lanthanoids ?

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  4. Explain giving reasons : Transition metals and many of their compou...

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  5. Explain giving reasons : The enthalpies of atomisation of the trans...

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  6. Explain giving reasons : The transition metals generally form colou...

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  7. Explain giving reasons : Transition metals and their many compounds...

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  8. What are interstitial compounds ? Why are such compounds well known fo...

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  9. How is the variability in oxidation states of transition metals differ...

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  10. Describe the preparation of potassium dichromate from iron chromite or...

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  11. Describe the oxidising action of potassium dichromate and write the io...

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  12. Describe the oxidising action of potassium dichromate and write the io...

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  13. Describe the oxidising action of potassium dichromate and write the io...

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  14. Describe the preparation of potassium permanganate. How does the acidi...

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  15. Describe the preparation of potassium permanganate. How does the acidi...

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  16. Describe the preparation of potassium permanganate. How does the acidi...

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  17. For M^(2+)|M and M^(3+)|M^(2+) systems the E^(0) values for some metal...

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  18. For M^(2+)|M and M^(3+)|M^(2+) systems the E^(0) values for some metal...

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  19. Predict which of the following will be coloured in aqueous solution ? ...

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  20. Compare the stability of + 2 oxidation state for the elements of the f...

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