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Write uses of actinoids....

Write uses of actinoids.

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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Complete the following chemical equation : 2MnO4^(-)+ 5C2O4^(2-) + 16H...

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  2. What are interstitial compounds ? Mention their characteristics.

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  3. Write uses of actinoids.

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  4. Write one oxidising reaction of K2Cr2O7 in Acidic medium.

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  5. Write one oxidising reaction of KMnO4 in basic medium.

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  6. Write the iupac name of the compound : Hg[Co (CNS)4]

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  7. Draw the structure of CrO4^(2-) .

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  8. Write the oxidation of H2S by acidified KMnO4.

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  9. Lanthanoids are much more paramagnetic than transition elements. Expla...

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  10. Draw the structure of Cr2O7^(2-) .

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  11. Write the reaction of potassium iodide with acidified potassium dichro...

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  12. How does permanganate solution react with Fe(II) ions? Write balanced ...

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

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  14. What is lanthanoid contraction ?

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  15. Give the preparation of Potassium Permanganate from Pyrolusite ore.

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  16. Explain with reference to d-block elements: magnetic property.

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  17. What happens when 88% of copper and 12% of tin combine together?

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  18. What are inner transition elements? Why are they so called?

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  19. Why are there only 14 elements in the lanthanoid series?

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  20. How does KMnO4 act as a powerful oxidizing agent in neutral, alkaline ...

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