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

`CO`

B

`FeS`

C

`SO_(2)`

D

`Cu_(2)S`

Text Solution

Verified by Experts

The correct Answer is:
D
Self reducation:
`Cu_(2)O+Cu_(2)S rarr Cu+SO_(2)`
Promotional Banner

Topper's Solved these Questions

  • STOICHIOMETRY AND BALANCING REDOX REACTION

    FIITJEE|Exercise SINGLE INTEGER ANSWER TYPE QUESTIONS|5 Videos

  • THERMODYNAMICS AND THERMOCHEMISTRY

    FIITJEE|Exercise SINGLE INTEGER ANSWER TYPE QUESTIONS|5 Videos
FIITJEE-TEST PAPERS-CHEMISTRY
  1. Which of the folowing is bio-degradable polymer?

    Text Solution

    |

  2. White phosphorus is a tetra atomic solid P(4) (s) at room temperature....

    Text Solution

    |

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

    Text Solution

    |

  4. Order of basic nature is A gt B gt C. Order of % of A, B and C in ov...

    Text Solution

    |

  5. A cell contain two hydrogen electrodes. The negatove electrode is in c...

    Text Solution

    |

  6. The image on an exposed and developed photographic film is due to

    Text Solution

    |

  7. Wood spirit is obtained by catalytic reaction of water gas with hydrog...

    Text Solution

    |

  8. The compressibility factor (Z) of real gas is usually less than 1 at l...

    Text Solution

    |

  9. Zn+conc.HNO(3) rarr Zn(NO(3))(2)+X+H(2)O Zn+dil.HNO(3) rarr Zn(NO(3)...

    Text Solution

    |

  10. Which of the following compound will give blood red colour while doing...

    Text Solution

    |

  11. On mixing which of the following solutions, observed boiling point of ...

    Text Solution

    |

  12. The E.N. of H,X,O are 2.1, 0.8 and 3.5 respectively comment on the nat...

    Text Solution

    |

  13. Acetylene on passing through excess of HOCl solution forms

    Text Solution

    |

  14. 50 ml, 0.1M NaHCO(3) aqueous solution is mixed with 50 ml, 0.8 M Na(2)...

    Text Solution

    |

  15. In which of the following compexes of Co, the magnitude of CFSE (Delt...

    Text Solution

    |

  16. In simplified version of nucleic acid chain, nucleotides are joined to...

    Text Solution

    |

  17. The tetrahedral voids formed by ccp arrangement of CI^(-) ions in rock...

    Text Solution

    |

  18. Which of the following species are incorrectly matched with their shap...

    Text Solution

    |

  19. Correct order of pK(a) value of

    Text Solution

    |

  20. Isolectric point of gelatin solution is 4.7. The correct option is:

    Text Solution

    |