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Write the ionic equation to show that K(...

Write the ionic equation to show that `K_(2)Cr_(2)O_(7)` is an oxidising agent in acid medium.

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`Cr_(2)O_(7)^(-2)+14H^(+)+6e rarr Cr^(+3)+7H_(2)O`
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PREMIERS PUBLISHERS-TRANSITION AND INNER TRANSITION ELEMENTS -OTHER IMPORTANT QUESTIONS & ANSWERS (II. Answer the following questions)
  1. What is the effect of p^(H) on a solution of potassium dichromate ?

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  2. Draw the structure of dichromate ion.

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  3. Write the ionic equation to show that K(2)Cr(2)O(7) is an oxidising ag...

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  4. Complete and balance the following equation : (all in acid medium) ...

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  5. Complete and balance the following equation : (all in acid medium) ...

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  6. Complete and balance the following equation : (all in acid medium) ...

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  7. Complete and balance the following equation : (all in acid medium) ...

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  8. Complete and balance the following equation : (all in acid medium) ...

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  9. Complete and balance the following equation : (all in acid medium) ...

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  10. Describe chromyl chloride test.

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  11. Mention the uses of potassium dichromate.

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  12. Draw the structure of MnO(4)^(-) ion.

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  13. What happens when : potassium permanganate is heated.

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  14. What happens when : is heated with cold conc. H(2)SO(4)

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  15. What happens when : is heated with hot conc. H(2)SO(4) ?

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  16. How does potassium permanganate act as an oxidising agent in neutral m...

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  17. Write ionic equation or the half reaction for the oxidising action of ...

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  18. What is Bayer's reagent ? Mention its use.

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  19. What is the action of acidified KMnO(4) on ferrous salts

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  20. What is the action of acidified KMnO(4) on Potassium iodide

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