Home
Class 12
CHEMISTRY
Magnesium is extracted from ore carnalli...

Magnesium is extracted from ore carnallite by :

A

the self-reduction process

B

the carbon-reduction process

C

the electrolytic process

D

treating the ore with aqueous `NaCN` and then reducing the mixture

Text Solution

Verified by Experts

The correct Answer is:
C
It is obtained by electrolytic reduction of molten anhydrous `KC1.MgC1_(2)`(other methods are not economical//feasible for the extraction of `Mg` metal).
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

Pb and Sn are extracted from their chief ore by :

The metal which can be extracted from the bauxite ore is:

If a metal is to be extracted from its ore and suppose the gangue associated with the ore is silica then

A2Z-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF METALS-Metallurgy Of Cu, Fe, Ag, Al, Zn, And Au
  1. 2CuCO(3).Cu(OH)(2) is the formula of

    Text Solution

    |

  2. Which of the following reaction is a part of Serpeck's process?

    Text Solution

    |

  3. Magnesium is extracted from ore carnallite by :

    Text Solution

    |

  4. Consider the following steps: Cu(2)Soverset("roa st i n air")rarrAov...

    Text Solution

    |

  5. In the extraction of gold, the cyanide solution acts as a

    Text Solution

    |

  6. The temperature of the slag zone in the metallurgy of iron using blast...

    Text Solution

    |

  7. Ag(2)S +NaCN rarr (a) (a) +Zn rarr (d) (b) is a metal. Hence (a) a...

    Text Solution

    |

  8. NaC1 and CaC1(2)are added to fused MgC1(2)in the electrolysis of Mgc1(...

    Text Solution

    |

  9. Red bauxite contains chief impurity of ferric oxide but contains some ...

    Text Solution

    |

  10. The puddler's candles are produced due to the burning of

    Text Solution

    |

  11. Which one of the following metals cannot be extracted by carbon reduct...

    Text Solution

    |

  12. The mette is impure substance obtained during the extraction of

    Text Solution

    |

  13. In electrolysis of A1(2)O(3)by Hall-Heroult process:

    Text Solution

    |

  14. During the extraction of gold the following reactions takes place Au...

    Text Solution

    |

  15. Native silver metel froms a water solube, complesx with a dilute aqueo...

    Text Solution

    |

  16. Aluminium metal is purified by:

    Text Solution

    |

  17. Extraction of Ag from sulphide ore and removal of unreacted silver bro...

    Text Solution

    |

  18. In the electrolytic refining of zinc,

    Text Solution

    |

  19. Silver can be separated form lead by:

    Text Solution

    |

  20. Identify the reaction that does not take place in a blast furnace

    Text Solution

    |