Home
Class 12
CHEMISTRY
Outline the principles of refining of me...

Outline the principles of refining of metals by the following methods:
(i) Zone refining
(ii) Vapour phase refining

Promotional Banner

Topper's Solved these Questions

  • APPENDIX INORGANIC VOLUME 2

    CENGAGE CHEMISTRY ENGLISH|Exercise Short Answer Type|179 Videos

  • APPENDIX INORGANIC VOLUME 2

    CENGAGE CHEMISTRY ENGLISH|Exercise Short Answer Type|179 Videos

  • ALIPHATIC AND AROMATIC ALDEHYDES AND KETONES

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Subjective|26 Videos

  • AROMATIC COMPOUNDS AND ALKYL AND ARYL HALIDES

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Subjective Type|4 Videos

Similar Questions

Explore conceptually related problems

Outline the principles of refining of metals by the following methods : (a) Electrolytic refining (b) Zone refining ( c) Vapour phase refining.

Outline the principles of refining of metals by the following methods : (a) Electrolytic refining (b) Zone refining ( c) Vapour phase refining.

Outline the principles of refining of metals by the following methods : (a) Electrolytic refining (b) Zone refining ( c) Vapour phase refining.

Outline the principles of refining of metals by the following methods : (a) Electrolytic refining (b) Zone refining ( c) Vapour phase refining.

Outline the principples behind the refining of metals by the following methods : (i) Zone refining method (ii)Chormatographaphic method

Outline the principels of refining of metals by the following methods : (i) Distillation (ii) Zone refining (iii) Electrolysis.

What is the principle of zone refining of metals?

Describe the principle involved in each of the following processes : (i) Zone refining of a metal (ii) Vapour phase refining of metals

Explain the basic principles of the following metallurgical operations : (i) Zone refining (ii) Vapour phase refining (iii) Electrolytic refining

Write the principle behind the following methods of refining : (i)Hydrauic washing (ii) Vapour phase refining.

CENGAGE CHEMISTRY ENGLISH-APPENDIX INORGANIC VOLUME 2-Exercises
  1. Name the processes from which chlorine is obtained as a by-product. Wh...

    Text Solution

    |

  2. What is the role of graphite rod in the electrometallurgy of aluminium...

    Text Solution

    |

  3. Outline the principles of refining of metals by the following methods:...

    Text Solution

    |

  4. Predict conditions under which Al might be expected to reduce MgO. (...

    Text Solution

    |

  5. Discuss the general characteristics of Group 15 elements with referenc...

    Text Solution

    |

  6. Why does the reactivity of nitrogen differ from phosphorus?

    Text Solution

    |

  7. Discuss the trends in chemical reactivity of group 15 elements.

    Text Solution

    |

  8. Why does NH(3) form hydrogen bond but PH(3) does not?

    Text Solution

    |

  9. How is nitrogen prepared in the laboratory? Write the chemical equatio...

    Text Solution

    |

  10. State three different chemical compounds other than acids manufactured...

    Text Solution

    |

  11. Pb + conc. HNO(3) gives

    Text Solution

    |

  12. Give the resonating structures of NO(2) and N(2)O(5).

    Text Solution

    |

  13. The HNH angle value is higher than HPH, HAsH and HSbH angles. Why? ...

    Text Solution

    |

  14. Why does R(3)P = O exist but R(3)N = O does not (R = alkyl group)?

    Text Solution

    |

  15. Explain why NH(3) is basic while BiH3 is only feebly basic.

    Text Solution

    |

  16. Nitrogen exists as diatomic molecule and phosphorus as P(4). Why?

    Text Solution

    |

  17. Write main differences between the properties of white phosphorus and ...

    Text Solution

    |

  18. Why does nitrogen show catenation properties less than phosphorus ?

    Text Solution

    |

  19. Give the disproportionation reaction of H(3)PO(3).

    Text Solution

    |

  20. Can PCl(5) act as an oxidising as well as a reducing agent? Justify.

    Text Solution

    |