Home
Class 11
CHEMISTRY
In Goldschmidt reaction, certain metalli...

In Goldschmidt reaction, certain metallic oxides are reduced to the metallic by oxides are reduced to the metallic state by heating with:

A

metallic magnesium

B

Metallic aluminium

C

Metallic iron

D

sodium metal

Text Solution

Verified by Experts

The correct Answer is:
B
`2Al+Fe_(2)toAl_(2)O_(3)+2Fe, DeltaH=-ve`
The heat given out is wedling. This is also called Gold Schmidt at aluminothermic process.
Promotional Banner

Topper's Solved these Questions

  • P BLOCK ELEMENTS ( Group 13 -14)

    A2Z|Exercise Assertion - Reasoning Questions|4 Videos

  • MOCK TEST

    A2Z|Exercise Mock Test 2|45 Videos

  • REDOX REACTIONS

    A2Z|Exercise Section D - Chapter End Test|29 Videos

Similar Questions

Explore conceptually related problems

In Gold Schmidt reaction, certain metallic oxides are reduced to the metallic state by heating with

The process in which metal oxide is reduced to metal by Al is called

Which of the following metal oxides are reduced by Co ?

The metal oxide which cannot be reduced to metal by carbon is

A2Z-P BLOCK ELEMENTS ( Group 13 -14)-Section D - Chapter End Test
  1. Aluminium metal is purified by :

    Text Solution

    |

  2. The major role of flourspar, CaF(2) which is added in small amount in ...

    Text Solution

    |

  3. In Goldschmidt reaction, certain metallic oxides are reduced to the me...

    Text Solution

    |

  4. In the electrolysis of alumina, cryolite is added to

    Text Solution

    |

  5. Specify the coordinate geometry around and hyridilization present abou...

    Text Solution

    |

  6. The geometry and the hybirdisation present about the central atom in B...

    Text Solution

    |

  7. Which of the following statements is correct?

    Text Solution

    |

  8. H(3)BO(3) is.

    Text Solution

    |

  9. How can the following reaction be made to proceed in forward direction...

    Text Solution

    |

  10. Which halide is stable and has doubtful existence?

    Text Solution

    |

  11. The correct order of decreasing C-O bond length of (1) CO,(II)CO(3)^(2...

    Text Solution

    |

  12. Which is neutral to litmus?

    Text Solution

    |

  13. (Me)(2) SiCl(2) on hydrolysis will produce.

    Text Solution

    |

  14. Pb and sSn are exerted from their chief ores by:

    Text Solution

    |

  15. PbO(2)on rection with HNO(3) gives gas:

    Text Solution

    |

  16. An aqueous solution of a substance gives a white percipitate on treatm...

    Text Solution

    |

  17. The name of the structure of silicates in which three oxygen atoms of ...

    Text Solution

    |

  18. Which one of the following orders presents the correct sequence of the...

    Text Solution

    |

  19. Among the following the maximum covalent character is shown by the com...

    Text Solution

    |

  20. Boron cannot from which one of the following anions?

    Text Solution

    |