Home
Class 12
CHEMISTRY
Aluminium is used as a reducing agent in...

Aluminium is used as a reducing agent in the reduction of :

A

`Cr_(2)O_(3)`

B

`SnO_(2)`

C

`ZnO`

D

HgO

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • METALLURGY

    VK JAISWAL ENGLISH|Exercise Level 2|86 Videos

  • METALLURGY

    VK JAISWAL ENGLISH|Exercise Level 3 (Passive 1)|8 Videos

  • ENVIRONMENTAL CHEMISTRY

    VK JAISWAL ENGLISH|Exercise ASSERTION-REASON TYPE QUESTIONS|14 Videos

  • p-BLOCK ELEMENTS

    VK JAISWAL ENGLISH|Exercise SUBJECTIVE PROBLEMS|35 Videos

Similar Questions

Explore conceptually related problems

CO is used as a reducing agent .

A: Aluminium metal is used as a reducing agent for the extraction of metals R: Aluminium has great affinity for oxygen

In the stages involved in the extraction of metals in general - give reasons for following Coke is not preferred as a reducing agent in the reduction of the oxide of mercury to its metal, but is preferred in the reduction of the oxide of zinc to its metal.

Hydrogen is used as a reducing agent.

Weakest reducing agent:

LiAIH_(4) is used as a reducing agent.

Identify the gas in the following: Gas used as a reducing agent in reducing copper oxide to copper.

Aluminium metal is frequently used as a reducing agent for the extraction of metals like Cr,Mn,Fe etc. Explain.

From the list of the gases - Ammonia ethane,hydrogen chloride hydrogen sulphide,ethyne- Select the gas which is used as a reducing agent in reducing copper oxide to copper.

Strongest reducing agent is

VK JAISWAL ENGLISH-METALLURGY-ASSERTION-REASON TYPE QUESTIONS
  1. Aluminium is used as a reducing agent in the reduction of :

    Text Solution

    |

  2. Assertion : PbSiF(6)+H(2)SiF(6)+ gelatine is taken as electrolyte in e...

    Text Solution

    |

  3. Assertion : Nitriding is the process of heating steel in presence of N...

    Text Solution

    |

  4. Assertion : Ores are generally converted into oxides, prior to reducti...

    Text Solution

    |

  5. Assertion : In the extraction of Ag, complex Na[Ag(CN)(2)] is reacted ...

    Text Solution

    |

  6. Assertion : Thermite mixture Fe(2)O(3) +Al (powder) is used in the wel...

    Text Solution

    |

  7. Assertion : In froth floatation process sodium ethyl xanthate is used ...

    Text Solution

    |

  8. Assertion : Cryolite is used in electrolytic extraction of Al from alu...

    Text Solution

    |

  9. Assertion: CuFeS(2) is concentrated by froath floatation method Reas...

    Text Solution

    |

  10. Assertion : In the electrolytic reduction of Al(2)O(3), cryolite is us...

    Text Solution

    |

  11. Assertion : Wrought iron is more malleable and ductile than steel. R...

    Text Solution

    |

  12. Assertion : Lead, tin and bismuth are purified by liquation method. ...

    Text Solution

    |

  13. Assertion : Al(2)O(3) is converted into Al by reduction with carbon at...

    Text Solution

    |

  14. Assertion : Reduction of ZnO with carbon is done at 1100^(@)C. Reaso...

    Text Solution

    |

  15. Assertion : Desilverisation of lead is done by Parke's method DeltaG. ...

    Text Solution

    |

  16. Statement-I : All the ores are mineral Statement-II : Most of the or...

    Text Solution

    |

  17. Assertion : PbSiF(6)+H(2)SiF(6)+ gelatine is taken as electrolyte in e...

    Text Solution

    |

  18. Assertion : Nitriding is the process of heating steel in presence of N...

    Text Solution

    |

  19. Assertion : Ores are generally converted into oxides, prior to reducti...

    Text Solution

    |

  20. Assertion : In the extraction of Ag, complex Na[Ag(CN)(2)] is reacted ...

    Text Solution

    |

  21. Assertion : Thermite mixture Fe(2)O(3) +Al (powder) is used in the wel...

    Text Solution

    |