Home
Class 12
CHEMISTRY
In the exteraction of copper from its su...

In the exteraction of copper from its sulphide ore, the metal is fanally obtained by the reduction of caprous oxide with

A

iron (II) sulphide

B

carbon monoxide

C

copper (I) sulphide

D

sulphur dioxide

Text Solution

Verified by Experts

The correct Answer is:
C
`Cu_(2)S + 2Cu_(2)O rarr 6Cu + SO_(2)uarr`
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise All Questions|56 Videos

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|94 Videos
NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-METALLURGICAL OPERATIONS -MCQ
  1. Extraction of gold and silver involves leaching with CN^(-)ion.silver ...

    Text Solution

    |

  2. Match items of Column I with the items of Column II and assign the co...

    Text Solution

    |

  3. In the exteraction of copper from its sulphide ore, the metal is fanal...

    Text Solution

    |

  4. Roasting of sulphides gives the gas X as a by product. This is a colou...

    Text Solution

    |

  5. Aluminum is exteracted from alumine AI(2)O(3) by electrolysis of a m...

    Text Solution

    |

  6. Which of the following is not a mineral of iron?

    Text Solution

    |

  7. In the exteraction of copper from its sulphide ore, the metal is fanal...

    Text Solution

    |

  8. which of the following electronts is present as the impurity to the m...

    Text Solution

    |

  9. Which of the following pairs of metals uis purified by van arkel meth...

    Text Solution

    |

  10. Sulphide ores of metals are usually concentrated by forth floation pro...

    Text Solution

    |

  11. Which of the following srtatement above the advantage of masting of su...

    Text Solution

    |

  12. A solid compound 'X' on heating gives CO(2) gas and a residue. The res...

    Text Solution

    |

  13. The method of zone refining of metals is based on the principle of :

    Text Solution

    |

  14. Cassiterite is an ore of

    Text Solution

    |

  15. Purification of aluminum by electroysic refiering is known as

    Text Solution

    |

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

    Text Solution

    |

  17. Calcium is obtained by the

    Text Solution

    |

  18. Elemental Si in to be used as a semicondictor is parified by

    Text Solution

    |

  19. Calgon used as water softener is

    Text Solution

    |

  20. Which of the following evolve hydrogen on reacting with cold dilute ni...

    Text Solution

    |