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The manufacture of fluorine is carried o...

The manufacture of fluorine is carried out by :

A

electrolysis of aqueous HF

B

heating anhydrous `HF and MnO_(3)`

C

electrolysis of anhydrous KF and `MnO_(2)`

D

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

Text Solution

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The correct Answer is:
C
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MODERN PUBLICATION-CHEMISTRY OF P - BLOCK ELEMENTS-Multiple Choice Questions (Level - II) (Comprehensive Qs)
  1. Fluorine is a constituent of each of the following except :

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  2. Which of the following reacts with glass ?

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  3. The manufacture of fluorine is carried out by :

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  4. An important method for fixing of atmospheric N(2) is :

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  5. In which of the following molecules are all the bonds not equal ?

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  6. Which of the following is the most basic oxide?

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  7. Which of the following species has a linear shape ?

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  8. Al(2)O(3) can be converted to anhydrous AlCl(3) by heating :

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  9. Which of the following is not isostructural with SiCl(4)^(4-)?

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  10. In which of the following pairs, the two species are iso - structural?

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  11. Which one of the following anions is present in the chain structure of...

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  12. Atoms in a P(4) molecule of white phosphorous are arranged regularly i...

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  13. Which is not the correct order of the stated property?

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  14. The function of Fe(OH)(3) in the contact process is :

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  15. Affinity for hydrogen decreases in the group from fluorine to iodine. ...

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  16. The oxidation state of central atom in the anion of compound NaH(2)PO(...

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  17. On addition of conc. H(2)SO(4) to a chloride salt, colourless fumes ar...

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  18. Elements of group - 15 form compounds in +5 oxidation state. However, ...

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  19. On heating ammonium dichromate and barium azide separately we get

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  20. In the preparation of compounds of Xe, Bartlett had taken O(2)^(+)PtF(...

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