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What happen when CuSO(4) solution is tre...

What happen when `CuSO_(4)` solution is treated with
(excess of ammonia solution and (ii) `KI` solution?

Text Solution

Verified by Experts

The correct Answer is:
(i) `CUSO_(4)+4NH_(4)OH to [Cu(NH_(3))_(4)] SO_(4) ("blue colour complex")+4H_(2)O`
(ii) `CUSO_(4)+2KI to CUI_(2)+K_(2)SO_(4)`
`2CUI_(2) to Cu_(2)I_(2)("white ")+I_(2) ("violet vapours")`
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RESONANCE-D BLOCK ELEMENTS-EXERCISE-I PART-I
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  2. Explain why transition metals and their many compounds act as goodd ca...

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  3. A transition metal form alloys with other transition elements . Explai...

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  4. Describe The general characteristics of transition elements with speci...

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  5. What happen when CuSO(4) solution is treated with (excess of ammonia...

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  6. What happen when silver nitrate solution is added to Na(2)S(2)O(3) sol...

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  7. What reaction will take place if a silver coin is put in dilute HNO(3)...

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  8. Which type of reaction MnO(4)^(2-)show with acid , dilute -alkali or w...

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  9. Why KMO(4) is stored in dark bottle and what happens to it's acidic so...

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  10. Why does AgNO(3) produced a black stain on the skin?

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  11. Why is AgBr used in photography ?

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  12. Why it is not advisable to dissolve KMnO(4) in cold and concentrated H...

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  13. What happen when: (a) Green Vitriol is strongly heated. , (b) FeSO(4)...

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  14. Complete and balance the following reactions: (a) FeSO(4)+H(2)O+O(2)...

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  15. CrO(O(2))(2) is stable in pyridine. Explain?

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  16. Write the formula of the compound formed by K(2)Cr(2)O(7) in alkaline ...

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  17. What are inner-transition elements? Decide which of the following atom...

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  18. The chemistry of the actinoid elements is not so smooth as that of the...

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  19. The chemistry of the actinoid elements is not so smooth as that of the...

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  20. Why Sm^(2+) , Eu^(2+) and yb^(2+) ions in solution are good reducing a...

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