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Complete the following reaction equation...

Complete the following reaction equation: `Cr_2O_7^(2-) + Sn^2 + H^+ rarr`

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ASSAM ACADEMIC CENTRE-The d and f-block elements-Example
  1. Cu, Ag and Au have completely filled d-orbitals yet they are regarded ...

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  2. In what way is the electronic configuration of the transition elements...

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  3. Complete the following reaction equation: Cr2O7^(2-) + Sn^2 + H^+ rarr

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  4. Complete the following reaction equation: MnO4^(-) + Fe^(2+) + H^+ rar...

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  5. What is meant by disproportionation? Give one example of disproportion...

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  6. What are alloys? Name one important alloy and give its uses.

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  7. Give reasons: What is lanthanoid contraction?

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  8. What are interstitial compounds? Mention principla physical and chemic...

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  9. Write three general chracteristics of transition elements.

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  10. Describe the oxidising action of Potassium dichromate and write the io...

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

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  12. Describe the oxidising action of Potassium dichromate and write the io...

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  13. How would you account for the following? Transition metals and many of...

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

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  15. How would you account for the following? The transition metal compound...

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  16. Compare the chemistry of Actinoids with that of the Lanthanoids with s...

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  17. Compare the chemistry of Actinoids with that of the Lanthanoids with s...

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  18. Compare the chemistry of Actinoids with that of the Lanthanoids with s...

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  19. How would you account for the following? The transition metal compound...

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  20. In the transition series with an increase in atomic number the atomic ...

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