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What may be the stable oxidation state o...

What may be the stable oxidation state of the transition element with the following d electron configurations in the ground state of their atoms : `3d^(3) 3d^(5) 3d^(8) and 3d^(4)` ?

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NCERT TELUGU-THE D - ANd F - BLOCK ELEMENTS-Exercises
  1. Explain briefly how +2 state becomes more and more stable in the first...

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  2. To what extent do the electronic configurations decide the stability o...

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  3. What may be the stable oxidation state of the transition element with ...

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  4. Name the oxometal anions of the first series of transition metals in w...

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  5. What is lanthanoid contraction ? What are the consequences of lanthano...

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  6. What are the characteristics of the transition elements and why are th...

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  7. In what way is the electronic configuration of transition elements dif...

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  8. What are the different oxidation states exhibited by the lanthanoids ?

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  9. Explain giving reasons : Transition metals and many of their compoun...

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  10. What are interstitial compounds ? How are they formed ? Give two examp...

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  11. How is the variability in oxidation states of transition metals differ...

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  12. What is the effect of increasing pH on a solution of potassium dichrom...

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  13. Describe the oxidising action of potassium dichromate and write the io...

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  14. Describe the preparation of potassium permanganate.

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  15. For M^(2+)//M and M^(3+)//M^(2+) systems the E^(Theta) values for some...

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  16. Predict which of the following will be coloured in aqueous solution? T...

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  17. Compare the stability of + 2 oxidation state of the elements of the fi...

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  18. Compare the chemistry of the actinoids with that of lanthanoids with r...

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  19. How would you account for the following: (i) Of the d^(4) species, ...

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  20. What is meant by 'disproportionation' ? Give an example of disproporti...

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