Home
Class 12
CHEMISTRY
In the cyanide extraction process of sil...

In the cyanide extraction process of silver from argentite ore, the oxidising and reducing agents are

A

`HNO_3 and CO` respectively

B

`HNO_3 and Zn` dust respectively

C

`O_2 and Zn` dust respectively

D

`O_2 and CO` respectively

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 40

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

  • NTA NEET SET 42

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

Ibn the cyanide extraction process of silver form aragetite are ,oxidizing and reduction agents used are action .

There are following extraction process of silver but not:

Statement-1:In cyanide process for the extraction of gold and silver from their natives, ores, the cuanide solution acts as a reducing agent to reduce the gold and siver compound present in the ores into the metallic states. Statement-2:In the extraction of gold and silver, the cyanide solution acts as complexing ragent in the presence of air and form their respective soluble complexes.

NTA MOCK TESTS-NTA NEET SET 41-CHEMISTRY
  1. Reason of lanthanoid contraction is

    Text Solution

    |

  2. Adsorpton of gases on solid surface is generally exothermic because :

    Text Solution

    |

  3. In the cyanide extraction process of silver from argentite ore, the ox...

    Text Solution

    |

  4. Among statements (a)-(d), the correct ones are : (a) Decomposition o...

    Text Solution

    |

  5. Rutherford's alphaparticle dispersion experiment concludes that

    Text Solution

    |

  6. Structure of the compound whose IUPAC name is 3-ethyl-2-hydroxy-4-meth...

    Text Solution

    |

  7. The correct order of stability for the following alkoxides is

    Text Solution

    |

  8. On monochlorination of 2-methylbutane, the total number of chiral comp...

    Text Solution

    |

  9. Which of the following is not an organo - metallic compound ?

    Text Solution

    |

  10. The major product of the following reaction is

    Text Solution

    |

  11. Kl in acetone , undergoes S(N)2 reaction with each of P,Q,R,and S The...

    Text Solution

    |

  12. Which of the following used for conversion of 2-hexyne into trans-2-he...

    Text Solution

    |

  13. The major product formed in the following reaction is

    Text Solution

    |

  14. Which is the monomer of neoprene in the following?

    Text Solution

    |

  15. The secondary structure of proteins is derived from

    Text Solution

    |

  16. Given Which of the given compounds can exhibit tautomerism ?

    Text Solution

    |

  17. A single compound of the structure is obtained from ozonolysis ...

    Text Solution

    |

  18. Benzene diazonium chloride on reaction with aniline in the presence of...

    Text Solution

    |

  19. The K(sp) of Ag(2)CrO(4),AgCl,AgBr and AgI are respectively, 1.1xx10^(...

    Text Solution

    |

  20. A metal has an fcc latticed.The edge length of the unit cell is 404 pm...

    Text Solution

    |