Home
Class 12
CHEMISTRY
During Hoppes process for electrolytic r...

During Hoppes process for electrolytic refining of `A1`, the middle layer is of

A

cryolite and `NaF_(2)`

B

impure aluminium

C

pure `A1`

D

alloys of `A1, Ca`and `Si`

Text Solution

Verified by Experts

The correct Answer is:
A
In the Hoopes proces the midle layer consists of cryolite and `BaF_(2)`.
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF METALS

    A2Z|Exercise Section B - Assertion Reasoning|17 Videos

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF METALS

    A2Z|Exercise AIPMT/NEET Questions|13 Videos

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF METALS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • ELECTROCHEMISTRY

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • MOCK TEST

    A2Z|Exercise Mock Test 2|45 Videos

Similar Questions

Explore conceptually related problems

During Hoope's process for eelctrolytic refining of Al, the middle layer is of

In the electrolytic refining of Cu

In the electrolytic refining of zinc,

In electrolytic refining of copper:

During electrolytic refining of zinc, it gets

During electrolytic refining of copper, it gets

A2Z-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF METALS-Metallurgy Of Cu, Fe, Ag, Al, Zn, And Au
  1. Gold is extracted by hydrometallurgical procees based on its property

    Text Solution

    |

  2. In the metallurgy of aluminium

    Text Solution

    |

  3. In the metallurgy of iron, the upper layer obtained in the bottom of b...

    Text Solution

    |

  4. During Hoppes process for electrolytic refining of A1, the middle laye...

    Text Solution

    |

  5. The processes used in the refining of aluminium and metals respectivel...

    Text Solution

    |

  6. In the extraction of aluminium Process X: employed for red bauxite t...

    Text Solution

    |

  7. Thermite is a mixture of iron oxide and -------------- ? .

    Text Solution

    |

  8. Which of the following diagrams us correctly related to different step...

    Text Solution

    |

  9. Magnesium is extracted electrolysing fused magnesium chloride containi...

    Text Solution

    |

  10. Which is an alloy of aluminium?

    Text Solution

    |

  11. In the electrolyic refining of copper using CuSO(4) as electrolyte the...

    Text Solution

    |

  12. In the electrolysis of molten alumina during the manufacture of alumin...

    Text Solution

    |

  13. Which one of the following metals has the largest abundance in the ear...

    Text Solution

    |

  14. Which of the following diagram is correctly related to refining of gol...

    Text Solution

    |

  15. Select correct statement regrading silver extraction//purification pro...

    Text Solution

    |

  16. The processes used in the refining of aluminium and metals respectivel...

    Text Solution

    |

  17. Which one of the following is the major impurity in pig iron?

    Text Solution

    |

  18. The anode mud obtained during electrorefining of copper may contain.

    Text Solution

    |

  19. In sulphation roasting of ZnS products are

    Text Solution

    |

  20. In van Arkel method, if I(2) is introducted at 1800K anode impure ziro...

    Text Solution

    |