Home
Class 12
CHEMISTRY
Preparation of fluorine by direct electr...

Preparation of fluorine by direct electrolysis of liquid HF is not practicable because

A

very high temperature is needed

B

Electrolytic products are different from fluorine

C

Very low temperature is required

D

HF is a non-electrolyte

Text Solution

Verified by Experts

The correct Answer is:
B
Direct electrolysis of liquid HF forms hydrogen and oxygen instead of fluorine.
Promotional Banner

Topper's Solved these Questions

  • p-BLOCK ELEMENTS

    SIA PUBLICATION|Exercise MCQ.s|169 Videos

  • ORGANIC CHEMISTRY-II

    SIA PUBLICATION|Exercise MCQ|136 Videos

  • POLYMERS

    SIA PUBLICATION|Exercise MCQ.s|9 Videos

Similar Questions

Explore conceptually related problems

In the preparation of chloration of chlorine by the electrolysis of brine, the reation taking place at the anode is

Generally liquid drops assume spherical shape because

Sulphuric acid is not used for preparation of original solution in analysis of basic radicals because

Nitric acid is generally not used for preparation of original solution in analysis of basic radicals, because it

More electropositive metals (more active metals ) are not prepared by electrolysis of Aqueous solutions of compounds of metals. This is because

How ethane is prepared by Kolbe's electrolysis.

The electrolyte in the preparation of D_2O by electrolysis method is

SIA PUBLICATION-p-BLOCK ELEMENTS-MCQ.s
  1. Preparation of fluorine by direct electrolysis of liquid HF is not pra...

    Text Solution

    |

  2. Identify the most acidic oxide among the following oxides based on the...

    Text Solution

    |

  3. identify the correct statement

    Text Solution

    |

  4. Assertion (A): Noble gases have very low boiling points. Reason (R):...

    Text Solution

    |

  5. Which one of the following is correct with respect to basic character?

    Text Solution

    |

  6. Sea divers use a mixture of

    Text Solution

    |

  7. Which one of the following elements does not form triiodide on reactin...

    Text Solution

    |

  8. The buffer system which helps to maintain the pH of blood between 7.26...

    Text Solution

    |

  9. The key step in the manufacturing of H(2)SO(4) by contact process is

    Text Solution

    |

  10. Ammonia on reaction with chlorine forms an explosive NCl(3). What is t...

    Text Solution

    |

  11. The structure of XeOF(4) is

    Text Solution

    |

  12. Which one of the following correctly represents the variation of elect...

    Text Solution

    |

  13. Which one of the following elements reacts with steam?

    Text Solution

    |

  14. Which one of the following elements on doping with germanium, make it ...

    Text Solution

    |

  15. Diborane reacts with HCl in the present of AlCl(3) and liberates

    Text Solution

    |

  16. Which one of the following is not correct?

    Text Solution

    |

  17. Na(2)S(2)O(3) reacts with moist Cl(2) to form Na(2)SO(4), HCl and X. w...

    Text Solution

    |

  18. The role of copper diaphragm in Whytlaw-Gray's method is

    Text Solution

    |

  19. Liquid X is used is bubble chamber to detect neutral mesons and gamma ...

    Text Solution

    |

  20. Which of the following cannot form an amphoteric oxide?

    Text Solution

    |

  21. The catalyst and promoter respectively used in the Haber's process of ...

    Text Solution

    |