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Iodine is formed when potassium iodi9de ...

Iodine is formed when potassium iodi9de reacts with a solution of

A

`ZnSO_(4)`

B

`CuSO_(4)`

C

`(NH_(4))_(2)SO_(4)`

D

`NaSO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
`CuSO_(4)+2KlrarrCu l_(2)+k_(2)SO_(4)`
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A2Z-P BLOCK ELEMENTS ( GROUP 15,16,17,18)-Florine, Chlorine, Bromine, Iodine, And Halogen Acids (Preparation And Properties) (Group 17)
  1. Chlorine can remove

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  2. In K solution, I(2) readily dissolved and forms

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  3. Iodine is formed when potassium iodi9de reacts with a solution of

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  4. Pure chlorine is obtained:

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  5. Fluorine reacts with water to give

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  6. In the preparation of chlorine from HCl,MnO(2) acts as

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  7. chlorine can be manufactring from

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  8. HBr//HI are prepared by heating

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  9. When chlorine water is exposed to sunlight, O(2) is liberated. Hence

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  10. When cold NaOH reacts with Cl(2) which of the following is formed

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  11. Which has the highest heat of vaporisation?

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  12. Chlorine acts as a bleaching agent only in the presence of

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  13. In the manufacture of bromine from sea water the mother liquor contain...

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  14. A salt, which on heating with conc. H(2)SO(4) gives violet vapour is

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  15. Which of the following halogen acid is a liquid ?

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  16. A solution of HCl in water is good conductor while gaseous hydrogen ch...

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  17. Sodium chloride when heated with conc. H(2)SO(4) and solid potassium d...

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  18. The formula of some fluorides are given below. Which of then will comb...

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  19. HBr//HI are prepared by heating

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  20. Which of the following oxidizes H(2)O to oxygen?

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