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Write down the electronic configuration ...

Write down the electronic configuration of
`Cr^(3+)`

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`Cr^(3+)` electronic configuration is `[Ar]4s^(0)3d^(3)`
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-D AND F- BLOCK ELEMENTS AND CO-ORDINATION COMPOUNDS -SHORT ANSWER QUESTIONS
  1. Write the characteristics of interstitial compounds.

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  2. Wtite the characteristic properties of transition elements.

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  3. Write down the electronic configuration of Cr^(3+)

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  4. Write down the electronic configuration of Cu^(+)

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  5. Write down the electronic configuration of Co^(2+)

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  6. Write down the electronic configuration of Mn^(2+)

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

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

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

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  10. Describe the preparation of potassium dichromate from iron chromite or...

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

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  12. Describe the preparation of potassium permanganate.

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  13. How does the acidified permanganate solution react with iron (II) io...

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  14. How does the acidified permanganate solution react with SO(2) Writ...

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  15. How does the acidified permanganate solution react with oxalic acid....

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  16. Predict which of he ions Cu^(+), Sc^(3+), Mn^(2+), Fe^(2+) are coloure...

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

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  18. Use Hund's rule to derive the electronic configuration of Ce^(3+) ion ...

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  19. Write down the number of 3d electrons in each of the following ions : ...

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  20. Explain Werner's theory of coordination compounds with suitable exampl...

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