Home
Class 12
CHEMISTRY
Name two metals which can be extracted b...

Name two metals which can be extracted by self-reduction. How does the reduction of metal compound take place in this process?

Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise ADDITIONAL QUESTION (Mention the role of -)|8 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise ADDITIONAL QUESTION (State, with equations, what happens when)|12 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise EXERCISE (Fill in the blanks )|25 Videos

  • EQUILIBRIUM

    CHHAYA PUBLICATION|Exercise PRACTICE TEST 7|14 Videos

  • HALOAKANES AND HALOARENES

    CHHAYA PUBLICATION|Exercise Practise set 10 (Answer the following questions)|10 Videos

Similar Questions

Explore conceptually related problems

Name two metals which are purified by liquation.

Name two metals which can replace hydrogen from acid.

Reduction of a metal oxide by a metal

Why the alkali metals cannot be extracted by chemical reduction method ?

Name two metals which are purified by chromatography.

Why is copper extracted by self reduction? Write down the chemical reaction.

Why is copper extracted by self reduction? Write down the chemical reaction.

Name a metal which is extracted from its oxie by carbon reduction process.

Reduction is the term used when conversion of ……… takes place

Name a metal which is extracted by electrolysis of its chloride in molten state.

CHHAYA PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE (SHORT ANSWER-TYPE QUESTIONS)
  1. Give a flow diagram for Mac Arthur Forrest process for the separation ...

    Text Solution

    |

  2. What type of impurities are removed by calcination ? How ?

    Text Solution

    |

  3. Name two metals which can be extracted by self-reduction. How does the...

    Text Solution

    |

  4. Write the principle of basic oxygen process (BOP) in preparing steel.

    Text Solution

    |

  5. What is froth-floatation? Write its principle.

    Text Solution

    |

  6. What is leaching? Explain with an example.

    Text Solution

    |

  7. What do you mean by concentration or beneficiation of ores?

    Text Solution

    |

  8. Comment on the occurrence of metals like Na, Fe and Au in nature.

    Text Solution

    |

  9. What type of ore is usually concentrated by electromagnetic separation...

    Text Solution

    |

  10. Mention the methods briefly used in the beneficiation of the following...

    Text Solution

    |

  11. Mention the methods briefly used in the beneficiation of the following...

    Text Solution

    |

  12. Mention the methods briefly used in the beneficiation of the following...

    Text Solution

    |

  13. Mention the methods briefly used in the beneficiation of the following...

    Text Solution

    |

  14. What is flux? How is it chosen in metallurgy?

    Text Solution

    |

  15. Is carbon a suitable reducing agent for all metal oxides? Give reason.

    Text Solution

    |

  16. Differentiate between hydrometallurgy and electrometallurgy with suita...

    Text Solution

    |

  17. Is it possible to extract aluminium by electrolytic reduction of Al(2)...

    Text Solution

    |

  18. Is it possible to extract Al by the electrolysis of an aqueous solutio...

    Text Solution

    |

  19. Copper is obtained by roasting its sulphide ore - explain.

    Text Solution

    |

  20. Discuss the thermodynamic principles of metallurgy.

    Text Solution

    |