Home
Class 12
CHEMISTRY
Purification of aluminium is called...

Purification of aluminium is called

A

Baeyer's process

B

Bosch process

C

Hoopes process

D

Castner's process

Text Solution

Verified by Experts

The correct Answer is:
C
The Hoopes process is a metallurgical process used to obatin the aluminium metal of very high purity. It gives about `99.99^` pure aluminium.
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

The purification of alumina is called

Hoop's process of purification of aluminium involves formation of layers during electrolysis. It involves:

In the purification of aluminium by Hoope's process, impurities of silicon and copper are added to molten aluminium in order to

A2Z-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF METALS-Metallurgy Of Cu, Fe, Ag, Al, Zn, And Au
  1. In the exteraction of copper from its sulphide ore, the metal is fanal...

    Text Solution

    |

  2. Which does not represent correct method?

    Text Solution

    |

  3. Purification of aluminium is called

    Text Solution

    |

  4. Which of the following statements is correct regrading the slag obtain...

    Text Solution

    |

  5. Gold is extracted by hydrometallurgical procees based on its property

    Text Solution

    |

  6. In the metallurgy of aluminium

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  14. Which is an alloy of aluminium?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |