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The last element in the actinoid series ...

The last element in the actinoid series is :

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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. The formula of Prussion blue is ................ .

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  2. The actinoid used for manufacture of fine rods for atomic reactors is ...

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  3. The last element in the actinoid series is :

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  4. Choose the correct alternative: Cerium (Z = 58) exhibits +2/+4 oxidati...

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  5. True of False : Lanthanide compounds are less basic than actinide comp...

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  6. NO2^(-) is oxidised to N2/NO3^(-) by acidified KMnO4.

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  7. What happens when 95% of copper combine with 4% of tin and 1% of phosp...

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  8. Misch metal alloy contains about 95% lanthanoid/actinoid metals.

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  9. Baeyer's reagentisalkaline alkaline KMnO4/alkaline K2Cr2O7 solution.

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  10. Ionic radius of Ce^(3+)(Z = 58) is less/more than that of Yb^(3+) (Z =...

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  11. Number of unpaired electrons in gadolinium (Z = 64) is 8/6.

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  12. Colour of acidic K2Cr2O7 solution is orange / yellow .

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  13. Mn2O3 is acidic/basic oxide.

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  14. Pt^(4+) is less/more stable than Ni^(4+) .

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  15. Density of Mn is more/ less than Fe.

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  16. The number of unpaired electrons in Fe^(3+) ion is:

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  17. What is the number of unpaired electrons in : Cu^(+)?

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  18. Write two examples of mixed oxides and give their equivalent oxides.

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  19. Name the phenomenon responsible for the similar properties of Zr and H...

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  20. Which metal in the first series of transition metals exhibits +1 oxida...

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