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The manufature of fluorine is done by :...

The manufature of fluorine is done by `:`

A

heating anhydrous HF and `MnO_(2)`

B

electrolysis of aqueous HF

C

electrolysis of anhydrous HF mixed with `KHF_(2)`

D

heating a mixture of KF, `MnO_(2)` and conc. `H_(2)SO_4`

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The correct Answer is:
C
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RESONANCE ENGLISH-P BLOCK ELEMENTS-SINGLE CHOICE TYPE
  1. The manufature of fluorine is done by :

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  2. Which halogen oxidises water to liberate oxygen exothermally ?

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  3. Fluorine is obtained by the interaction of K2MnF6 with Lewis acid SbF5...

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  4. Which of the following statements is true

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  5. An easy way of obtaining Cl2 gas in the laboratory is :

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  6. The catalyst used in the Deacon's process for the manufacture of chlor...

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  7. When chlorine reacts with turpentine oil, the product formed is

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  8. Which electrolyte is used in Dennis method for the prepartion of fluor...

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  9. A dark violet solid X reacts with NH3 to form a mild explosive which d...

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  10. Chlorine is liberated, when we heat

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  11. Which of the following does not decolouries iodine ?

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  12. In the reaction : 3Br(2)+6CO(3)^(2-)+3H(2)Orarr5Br^(-)+BrO(3)^(-)+6H...

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  13. A greenish yellow gas reacts with an alkali metal hydroxide to form a ...

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  14. The reaction of KMnO(4) and HCI results in:

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  15. Which halogen liberates oxygen, when passed through hot concentrated K...

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  16. Assertion: Conc. H(2)SO(4) cannot be used to prepare pure HBr from NaB...

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  17. Which of the following gases can be dried by conc. H2SO4 ?

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  18. ClO(2) reacts with water and alkali to give:

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  19. Which of the following is not the characteristic of interhalogen compo...

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  20. When chlorine is bubbled through aqueous solution of potassium iodide,...

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