Home
Class 12
CHEMISTRY
partial masting of chalcopyries produces...

partial masting of chalcopyries produces

A

`Cu_(2)S and FeO`

B

`Cu_(2)O and FeO`

C

`CuS and Fe_(2)O_(3)`

D

`Cu_(2)Oand Fe_(2)O_(3)`

Text Solution

Verified by Experts

The correct Answer is:
b
`2CuFeS_(2) + O_(2) rarr Cu_(2)S + 3FeS + SO_(2)`
`2FeS + 3O_(2) rarr 2FeO + 2 SO_(2)`
`2Cu_(2)S + 3O_(2) rarr 2Cu_(2)O + 2SO_(2)`
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPALS AND ISOLATION OF ELEMENTS

    R SHARMA|Exercise Arechives|16 Videos

  • GENERAL PRINCIPALS AND ISOLATION OF ELEMENTS

    R SHARMA|Exercise Flow up (Test - 5)|6 Videos

  • ELECTROCHEMISTRY

    R SHARMA|Exercise Follow-up Test 11|7 Videos

  • NEET PREVIOUS PAPER

    R SHARMA|Exercise Solved Question|51 Videos

Similar Questions

Explore conceptually related problems

Partial Fraction

Partial Fraction

A yellow fuming liquid (A) undergoes partial decomposition to produce Cl2 gas and another product whose acidic solution produced orange ppt. with H_(2)S . The liquid (A) is

XeF_6 on partial hydrolysis with water produces a compound ‘X’. The same compound ‘X’ is formed when XeF_6 reacts with silica. The compound ‘X’ Is:

A partial parasite is

Xenon hexafluoride on partial hydrolysis produces compounds 'X' and 'Y' . Compounds 'X' and 'Y' and the oxidation state of Xe are respectively :

Which of the following srtatement above the advantage of masting of sulphide are before reduction is not true?

XeF_(4) on partial hydrolysis produces

XeF_(4) on partial hydrolysis produces

R SHARMA-GENERAL PRINCIPALS AND ISOLATION OF ELEMENTS-Question bank
  1. Oxidation state of the metal in the mineral heamatic and magnerite re...

    Text Solution

    |

  2. The chemical composition of slag formed during the smelting process in...

    Text Solution

    |

  3. partial masting of chalcopyries produces

    Text Solution

    |

  4. Iron is removed from cahalcopyrite as

    Text Solution

    |

  5. In self -reduction used in extraction of copper, the reducing agent i...

    Text Solution

    |

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

    Text Solution

    |

  7. which are contins bothiron and copper ?

    Text Solution

    |

  8. The method chiefly used for the extraction of lead and tin from there ...

    Text Solution

    |

  9. Which of the following alkai metals occurs in nature is silict?

    Text Solution

    |

  10. Which of the following alken earth metals accurs in nature as oxides a...

    Text Solution

    |

  11. Near the top of the blast furnace, iron oxides are reduced to …… by ca...

    Text Solution

    |

  12. Spelter is

    Text Solution

    |

  13. Copper is purified by electrolytic refining of blister copper .The cor...

    Text Solution

    |

  14. Upon hetaing with Cu(2)S the regants that give copper metel are (i)...

    Text Solution

    |

  15. The carbon reduction method is not used for the extarection of (i) T...

    Text Solution

    |

  16. Ibn the cyanide extraction process of silver form aragetite are ,oxidi...

    Text Solution

    |

  17. Extraction of metal fron the ore cassiterlate involves (i) carbon ...

    Text Solution

    |

  18. Which of the following faction is of no significence for reasting sup...

    Text Solution

    |

  19. Extraction of iron from zine blende is achieved by

    Text Solution

    |

  20. Steel is manufactured from cast iron by (i) bessemer process (ii) ope...

    Text Solution

    |