Home
Class 12
CHEMISTRY
The process of isolation of metals by di...

The process of isolation of metals by dissolving the ore in a suitable chemical reagent followed by precipitation of the metal by a more electropositive metal is called

A

Electrometallurgy

B

Hydrometallurgy

C

Electro refining

D

Zone refining

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY|Exercise Exercise (Assertion-Reasoning)|18 Videos

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY|Exercise Exercise (Integer)|27 Videos

  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY|Exercise Exercise (Multiple Correct)|43 Videos

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise Archieves Subjective|35 Videos

  • GRIGNARD REAGENTS AND ORGANOMETALLIC REAGENTS

    CENGAGE CHEMISTRY|Exercise Exercises Archives (Linked Comprehension)|1 Videos

Similar Questions

Explore conceptually related problems

The process of the isolation of a metal by dissolving the ora in a suitable chemical regent followed by precipitaiton of the matal by a more electropositive metal is called:

Consider the following statements. Hydrometallurgy involves dissolving the ore in a suitable reagent followed by precipitation by a more electropositive metal. Copper is extracted by hydrometallurgy.

The process of bringing the metal or its ore into solution by the action on a suitable chemical reagent followed by extracton of the metal.

Assertion : Hydrometallurgy involves dissolving the ore in a suitable reagent followed by precipitation by a more electropositive metal. Reason : Copper is extracted by hydrometallurgy.

The process of bringing the metal or its ore into solution by the action of a suitable chemical reagent followed by extraction of the metal either by electrolysis or by a suitable precipitating agent, is called

CENGAGE CHEMISTRY-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Single Correcttype)
  1. Ag(2)S +NaCN rarr (a) (a) +Zn rarr (d) (b) is a metal. Hence (a) a...

    Text Solution

    |

  2. During smelting, an additional is added which combines with impurites ...

    Text Solution

    |

  3. The process of isolation of metals by dissolving the ore in a suitable...

    Text Solution

    |

  4. Complex formed in the following methods are (I) Mond's process for p...

    Text Solution

    |

  5. Casseterite ore consists of magnetic impurity named as

    Text Solution

    |

  6. Find the formula of A ZnS + O(2) rarr (A) + SO(2).

    Text Solution

    |

  7. Four metals and their methods of refinement are given (i) Ni,Cu,Zr,G...

    Text Solution

    |

  8. Which of the following statement is correct regarding Cu extraction ?

    Text Solution

    |

  9. Which of the following process is not involved in the extraction of Fe...

    Text Solution

    |

  10. Carbon reduction process is not commercially applicable for which of t...

    Text Solution

    |

  11. Which of the following metal can be reduced by carbon reduction as wel...

    Text Solution

    |

  12. Which of the following faction is of no significance for roasting sul...

    Text Solution

    |

  13. The method not used in metallurgy to refine impure metal is :

    Text Solution

    |

  14. Chalcogens are

    Text Solution

    |

  15. The oxidation states of Cu and Fe in chalcopyrite are, respectively,

    Text Solution

    |

  16. Thermite reduction is not used for commercial extraction of the respec...

    Text Solution

    |

  17. Which of the following is incorrect on the basic of the above Ellingha...

    Text Solution

    |

  18. Copper can be extracted by hydrometallurgy but not zinc because

    Text Solution

    |

  19. Which of the following statement is correct ?

    Text Solution

    |

  20. Consider the following metallurgical processes : (1) Heating impure ...

    Text Solution

    |