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Explain the following observation : Ther...

Explain the following observation : There is a general increase in density from titanium (Z = 22) to copper (Z = 29).

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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. How would you account for the following? The atomic radii of the metal...

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  2. Transition metals form number of interstitial compounds. Explain.

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  3. Explain the following observation : There is a general increase in den...

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  4. Why the actinoids exhibit a large number of oxidation states than the ...

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  5. Why do the transition elements have higher enthalpies of atomisation? ...

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  6. How would you account for the following: The chemistry of actinoids is...

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  7. Why do transition metals form complexes ?

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  8. Express 2118 in roman numbers.

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  9. Write chemical reaction for preparation of K2Cr207 from chromite ore.

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  10. Transition metals form number of interstitial compounds. Explain.

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  11. Compare the chemistry of actinides with that of the lanthanoids with...

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  12. Compare the chemistry of actinides with that of Lanthanides with speci...

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  13. Compare the chemistry of actinides with that of the lanthanides with...

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  14. Compare the chemistry of actinides with that of the lanthanides with...

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  15. Compare the chemistry of actinides with that of Lanthanides with speci...

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  16. How do you prepare: K2MnO4 from MnO2 ?

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  17. How do you prepare: Na2Cr2O7 from Na2CrO4 ?

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  18. Why are Mn^(2+) compounds more stable than Fe^(2+) compounds towards o...

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  19. Account for the following : The enthalpy of atomization is lowest for ...

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  20. How would you account for the following: There is a greater range of o...

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