Home
Class 12
CHEMISTRY
A mixture of alumina and coke is heated ...

A mixture of alumina and coke is heated in a current of nitrogen to about `1800^(@)C` and the product obtained treated with water.A gas is evolved.The gas is :

A

`N_(2)`

B

`N_(2)O`

C

`NH_(3)`

D

`NO`

Text Solution

Verified by Experts

The correct Answer is:
C
`Al_(2)O_(3)+3C+N_(2)rightarrow 2AIN+3CO`(Serpeck's process)
`2AIN+3H_(2)O rightarrow Al (OH)_(3)+NH_(3)`
Promotional Banner

Topper's Solved these Questions

  • P BLOCK ELEMENTS

    RESONANCE|Exercise PART -III : Match the column|2 Videos

  • P BLOCK ELEMENTS

    RESONANCE|Exercise ALP PART IV : Comprehension|10 Videos

  • P BLOCK ELEMENTS

    RESONANCE|Exercise Exercise 2 part 1 SUBJECTIVE|17 Videos

  • NUCLEAR CHEMISTRY

    RESONANCE|Exercise STAGE-II|1 Videos

  • P-BLOCK ELEMENT (BORON AND CARBON FAMILY)

    RESONANCE|Exercise PART - III : OLYMPIAD PROBLEMS (PREVIOUS YEARS) STAGE - V (INTERNATIONAL CHEMISTRY OLYMPIAD (IChO)) Problem 3|8 Videos

Similar Questions

Explore conceptually related problems

A mixture of white powder and coke is heated in nitrogen gas very strongly. The product are

A piece of magnesium ribbon was heated to redness in an atmosphere of nitrogen and then cooled with water. The gas evolved is

Isopropyl alcohol vapour is passed over alumina heated at about at about 240^(@)C . The product formed is-

On heating sodium acetate with sodalime the gas evolved will be

In an industrial process, coke is heated with quicklime in an electric furnace and th cooled product is then treated with water to produce

When alumina is heated with carbon in the atmosphere of nitrogen then product formed are

RESONANCE-P BLOCK ELEMENTS-Exercise 2 part 2 OBJECTIVE
  1. The element which forms oxides in all oxidation states +1 to +5 is.

    Text Solution

    |

  2. Which of the following compounds does give N(2) on heating ?

    Text Solution

    |

  3. A mixture of alumina and coke is heated in a current of nitrogen to ab...

    Text Solution

    |

  4. Nitrolim is obtained by passing nitrogen over:

    Text Solution

    |

  5. NH(3) can't be obtained by :

    Text Solution

    |

  6. When ammonia is oxidsed by oxygen in the presence of platinum at 800^(...

    Text Solution

    |

  7. Substances burn more readily in N(2)O than in air because N(2)O:

    Text Solution

    |

  8. The mixed anhydride of nitrous and nitric acid is.

    Text Solution

    |

  9. Which of the following combines with Fe^(2+) ions to form brown comple...

    Text Solution

    |

  10. Select the correct statement.

    Text Solution

    |

  11. A gas is obtained on heating ammonium nitrate.The gas:

    Text Solution

    |

  12. The gas obtained on heating lead nitrate to 400^(@) C :

    Text Solution

    |

  13. A gaseous substance dissolve in water giving a pale blue solution whic...

    Text Solution

    |

  14. White phosphorous may be removed from red phosphorus by :

    Text Solution

    |

  15. Red phosphorus may be prepared from white phosphorus by :

    Text Solution

    |

  16. Holme's signals produce burning gases which serve as a signal to the a...

    Text Solution

    |

  17. Phosphorus trichloride, PCl(3) undergoes, hydrolysis at room temperatu...

    Text Solution

    |

  18. Ortho phosphoric acid on heating above 300^(@)C gives :

    Text Solution

    |

  19. 1 mol of H(3)PO(2), H(3)PO(3) and H(3)PO(4) will neutralise x mol NaOH...

    Text Solution

    |

  20. The true statement for the acids of phosphorus. H(3)PO(2) H(3)PO(3) an...

    Text Solution

    |