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How would you account for the following? The enthalpies of atomization of the transition metals are high.

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ASSAM ACADEMIC CENTRE-The d and f-block elements-Example
  1. Why is +2 oxidation state of manganese quite stable while the same is ...

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  2. Name a transition element which does not exhibit variable oxidation st...

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  3. How would you account for the following? The enthalpies of atomization...

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  4. What are transition elements? Give the general electronic configuratio...

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  5. Why is copper considered a transition metal, although it has completel...

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  6. Assign a reason for each of the following: The third ionization enthal...

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  7. Assign a reason for each of the following: The third ionization enthal...

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  8. Though copper, silver and gold have completely filled set of d-orbital...

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  9. Give the electronic configuration of copper (Z = 29).

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  10. What is the action of acidified K2Cr2O7 on KI?

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  11. What are amalgams?

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  12. Which is the densest transition metal?

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  13. What are coinage elements?

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  14. What is the number of unpaired electrons in Fe^(2+) ion (ferrous ion)?

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  15. What are the colours of Fe^(2+).

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  16. Name a transition element which does not exhibit variable oxidation st...

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  17. What is the number of unpaired electrons in Fe^(2+) ion (ferrous ion)?

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  18. Which of the two is paramagnetic V(IV) and V(V) and why?

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  19. Which one is more paramagnetic: Fe^(2+) or Fe^(3+) (Z = 26)? Give reas...

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  20. Mn (II) shows maximum paramagnetic character amongst the divalent ions...

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