Home
Class 12
CHEMISTRY
Which of the following reactions is not ...

Which of the following reactions is not involved in serpeck's process of leaching of `Al_2O_3` from white bauxite ore ?

A

`AI_(2)O_(3) +2Na OH rarr 2NaAIO_(2) +H_(2)O`

B

`Fe_(2)O_(3) + 2AI rarr 2Fe +AI_(2) O_(3)`

C

`AIN +3H_(2)O rarr AI(OH)_(3) +NH_(3)`

D

`AI_(2)O_(3).2H_(2)O + 2Na_(2)CO_(3) rarr 2NaAIO_(2) +CO_(2) +2H_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
C

Serpeck's involves hydrolysis of binary nitride
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Which of the following reaction is not involved in thermite process?

Which one of the following reactions does not involve either oxidation ore reduction ?

which of the following reactions of alkanols does not involve c-O bond breadking ?

Which one of the following processes involve chemical reactions?

Which of the following metal is leached by Cyanide process

Which of the following metal is leached by Cyanide process

Which of the following method is not used for the concentration of bauxite ore

Which of the following reactions does not take place during leaching for concentration of bauxite ?

Which one of the following ores is treated by chemical leaching

Name the important ore of silver. Write all the steps and reactions involved in the cyanide process for the extraction of silver from its ore.

ALLEN-METALLURGY-EXERCISE-02
  1. Which process of purification is represented by the following reaction...

    Text Solution

    |

  2. Which are correctly is matched

    Text Solution

    |

  3. Which of the following reactions is not involved in serpeck's process ...

    Text Solution

    |

  4. Impure Ni + 4CO overset(60-80^(@)C)to Ni(CO)(4)overset(180^(@)C)to Ni+...

    Text Solution

    |

  5. Neutral refractory material used in furnaces is :

    Text Solution

    |

  6. Carbon cannot be used in the reduction of Al(2)O(3) because :

    Text Solution

    |

  7. From the following flowsheet for the extraction of pure metal, answer ...

    Text Solution

    |

  8. Of the following reduction processes, correct processes are :

    Text Solution

    |

  9. Consider the following steps: Cu(2)S overset("roast in air")rarr A o...

    Text Solution

    |

  10. Main source of lead is galena (PbS). It is converted to Pb by : S...

    Text Solution

    |

  11. Ag(2)S + NaCN rarr (A),(A) + Zn rarr (B) (B) is a metal. Hence, (A) ...

    Text Solution

    |

  12. The elemental phosphorus is made from rock phosphate, Ca(3)(PO(4))(2) ...

    Text Solution

    |

  13. A: Bauxite is purified by leaching process R: Aluminium oxide reacts ...

    Text Solution

    |

  14. The process which do use catalysts are

    Text Solution

    |

  15. Metallury involves steps :

    Text Solution

    |

  16. Which of the following metals is obtained by electrolytic reduction pr...

    Text Solution

    |

  17. Which of the following ore is/are oxide ore (s) ?

    Text Solution

    |

  18. Which of the following are correctly matched?

    Text Solution

    |

  19. In which of the following pair(s) the minerals are converted in to m...

    Text Solution

    |

  20. Tin stone (cassiterite) is purified by magnetic seperation method .Na...

    Text Solution

    |