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Which is the last element in the series ...

Which is the last element in the series of the actinoids? Write the electronic configuration of this element. Comment on the possible oxidation state of this element.

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ASSAM ACADEMIC CENTRE-The d and f-block elements-Example
  1. Give reason: among transition metals, the highest oxidation state is e...

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  2. What are alloys? Name an important alloy which contains some of the la...

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  3. Which is the last element in the series of the actinoids? Write the el...

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  4. Use Hund's rule to derive the electronic configuration of Ce^(3+) ion ...

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  5. Compare the chemistry of Actinoids with that of the Lanthanoids with s...

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  6. Compare the chemistry of Actinoids with that of the Lanthanoids with s...

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

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  8. Write the electronic configuration of the elements with the atomic num...

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  9. Why is copper sulphate pentahydrate coloured?

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  10. Give reasons: Why is HCl not used to acidify a permanganate solution i...

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  11. What are lanthanoids?

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  12. Write the highest oxidation state exhibited by chromium (Z = 24).

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  13. What is the most stable oxidation state of manganese (Z = 25)?

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  14. Name the first element of the 3d transition metal series.

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  15. Write the highest oxidation state of element with atomic number 23.

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  16. Name the tripositive metal ion represented by the configuration 1s^2 2...

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  17. Give reasons: Name one ore each of the manganese and chromium.

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  18. What are interstitial compounds? Mention principla physical and chemic...

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  19. Which compound of thorium is used in making incandescent gas lamp mant...

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  20. Give reason: among transition metals, the highest oxidation state is e...

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