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How would you account for the following ...

How would you account for the following ?
The metallic radii of the third (5d) series of transition metals are virtually the same as those of the corresponding group members of the second (4d) series.

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How would you account for the following : The d^(1) configuration is very unstable in ions.

How would you account for the following ? Many of the transition elements are known to form interstitial compounds.

How would you account for the following: The boiling points of ethers are much lower than those of the alcohols of comparable molar mass.

Which of the 3d-series of the transition metals exhibits the largest number of oxidation states and why ?

How do you account for the higher density of alkaline earth metals as compared to those of alkali metals?

How would you account for the fact the transition metals and their compounds are found to be good catalyst in many processes ?

How would you account for the following : Of the d^(4) species, Cr^(2+) is strongly reducing while manganese (III) is strongly oxidising.

The 4d and 5d-series of transition metals have more frequent metal-metal bonding in their compounds than do the 3d-metals. Explain.

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CHHAYA PUBLICATION-D - AND F - BLOCK ELEMENTS -SOLVED CBSE SCANNER
  1. Complete the following chemical equations : MnO(4)^(-)+NO(2)^(-)+H^...

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  2. How would you account for the following ? Many of the transition ele...

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  3. How would you account for the following ? The metallic radii of the...

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  4. How would you account for the following ? Lanthanoids form primaril...

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  5. Complete the following equations : Cr(2)O(7)^(2-)+2OH^(-)to

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  6. Complete the following equations : MnO(4)^(-)+4H^(+)+3e rarr

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  7. Account for the following : Zn is not considered as a transition el...

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  8. Account for the following : Transition metals form a large number o...

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  9. Account for the following : The E^(0) value for the Mn^(3+)|Mn^(2+)...

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  10. With reference to structural variability and chemical reactivity, writ...

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  11. Name a member of the lanthanoid series which is well known to exhibit ...

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  12. Complete the following equation : MnO(4)^(-)+8H^(+)+5e to

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  13. Out of Mn^(3+) & Cr^(3+), which is more paramagnetic and why ? (Atomi...

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  14. Suggest reasons for the following features of transition metal chemist...

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  15. What is lanthanoid contraction ? What are consequeces of lanthanoid co...

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

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  17. Describing the oxidising action of potassium dichromate and write the ...

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  18. When chromite ore FeCr(2)O(4) is fused with NaOH in presence of air, a...

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  19. When chromite ore FeCr(2)O(4) is fused with NaOH in presence of air, a...

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  20. Complete the following chemical equations : 8MnO(4)^(-)+3S(2)O(3)^(...

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