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[Fe(CN)6]^(4-) and [Fe(H2O)6]^(2+), are ...

`[Fe(CN)_6]^(4-)` and `[Fe(H_2O)_6]^(2+)`, are of different colours in dilate solution, although in both the cases iron is in +2 oxidation state explain.

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USHA PUBLICATION-D- AND F_BLOCK ELEMENT & CO-ORDINATION COMPOUND -EXERCISE
  1. Name a transition clement which does not exhibit variable oxidation st...

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  2. Explain, why Zn, Cd, Hg are called the volatile metal.

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  3. [Fe(CN)6]^(4-) and [Fe(H2O)6]^(2+), are of different colours in dilate...

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  4. A solution [Ni(H2O)6]^(2+) is green while a solution of [Ni(CN)4]^(2-)...

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  5. Write three main postulates of VBT for explaining bonding in co-ordina...

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  6. Write the ionic equation for the oxidising action of potassium dichrom...

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  7. Write the ionic equation showing the oxidising action of K2Cr2O7 with ...

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  8. What is misch metal ? Write its two important uses.

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  9. Although Zr belongs to 4d and Hf belongs to 5d- transition series but ...

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  10. What are the transition elements?

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  11. Discuss the general characteristics properties of transition elements.

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  12. Write short notes on : Werner's theory of co-ordination compounds.

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  13. Write short notes on : Structural isomerism in co-ordination compounds...

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  14. Why does copper not liberate H2 gas from dilute mineral acid ?

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  15. Explain why Fe^(3+) ion is more stable than Fe^(2+) ion in aqueous sol...

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  16. How does iron react with dilute nitric acid ?

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  17. Why are Zn^(2+) salts white, while Cu^(2+) salts blue ?

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  18. What is spectrochemical series ?

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  19. Explain the difference between weak field ligand and strong field liga...

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  20. What is crystal field splitting ?

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