Home
Class 12
CHEMISTRY
In dumas method for the estimation of ni...

In dumas method for the estimation of nitrogen in an organic compound,nitrogen is determined in the form of:

A

NaCN

B

`(NH_4)_2SO_4`

C

`NH_3`

D

`N_2`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TEST 5

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|360 Videos
  • TEST 7

    AAKASH INSTITUTE ENGLISH|Exercise Exercise|90 Videos

Similar Questions

Explore conceptually related problems

Describe Duma's method for the estimation of nitrogen in an organic compound.

In Kjeldahl's method for quantitative estimation of nitrogen in an organic compound, ammonia obtained from 1.25 g of the compound was neutralised by 40 ml of 0.5 M H_2SO_4 The percentage of nitrogen in the organic compound is

In the Duma's method for estimating nitrogen in an organic compound, the gas finally collected is

In Dumas’ method for estimation of nitrogen, 0.3g of an organic compound gave 50mL of nitrogen collected at 300K temperature and 715mm pressure. Calculate the percentage composition of nitrogen in the compound. (Aqueous tension at 300K=15 mm)

In Duma's method for estimation of nitrogen 0.4 gm of an organic compound gave 60 ml of nitrogen collected at 300 K and 715 mm pressure. Calculate the percentage composition of nitrogen in the compound : (Aqueous tension at 300 K=20 mm)

In Dumas' method of estimation of nitrogen 0.35 g of an organic compound gave 55mL of nitrogen collected at 300K temperature and 715 mm pressure. The percentage composition of nitrogen in the compound would be : ( Aqueous tension at 300K =15 mm)

In Duma's method for estimation of nitrogen. 0.25 g of an organic compound gave 40mL of nitrogen collected at 300K temperature of 725 mm pressure. If the aqueous tension at 300K is 25 mm , the percentage of nitrogen in the compound is

Kjeldahl's-method for detection of nitrogen in organic compound, cannot be used in case of

In the Dumas method for the estimation of nitrogen , 0.0237 grams of an organic compound gave 2.21 mL of nitrogen at 754.32 mm of Hg pressrue at 18^(@)C . (Aquesous tension at 18^(@)C is 15.4mm of Hg ). Therefore the percentage of nitrogen in the compound is

In Duma's method for quantitative estimation of nitrogen, 0.5 g of an organic compound gave 100 ml of nitrogen collected at 27°C temperature and 680 mm of Hg pressure. What is the percentage composition of nitrogen in the sample? [Given aqueous tension at 27°C = 20mm Hg]

AAKASH INSTITUTE ENGLISH-TEST 6-EXAMPLE
  1. In Lassaigne's test the organic compound is fused with Na followed by ...

    Text Solution

    |

  2. p-Nitrophenol and o-nitrophenol can be separated by

    Text Solution

    |

  3. In dumas method for the estimation of nitrogen in an organic compound,...

    Text Solution

    |

  4. The violet colour obtained during test of sulphur in the Lassaigne's t...

    Text Solution

    |

  5. 1.2g of an organic compound on kjeldahlisation evolves NH3 which requi...

    Text Solution

    |

  6. . Which of the following is not an electrophile?

    Text Solution

    |

  7. The numbers of molecules in 12.89L of gas at 0^(@)C and 1 atmosphere p...

    Text Solution

    |

  8. How many gram of H3PO4 would be needed to neutralise 50 gm of Mg(OH)2 ...

    Text Solution

    |

  9. Most reactive alkene towards dil. HCl is

    Text Solution

    |

  10. In Dumas’ method for estimation of nitrogen, 0.3g of an organic compou...

    Text Solution

    |

  11. The number of atom in 7.25g of NH3 is approx:

    Text Solution

    |

  12. The number of atom in 4.25g of CH4 is approx:

    Text Solution

    |

  13. The numbers of molecules in 10.46L of gas at 0^(@)C and 1 atmosphere p...

    Text Solution

    |

  14. Name the elements of the 13th group and give general electronic config...

    Text Solution

    |

  15. The numbers of molecules in 14.96L of gas at 0^(@)C and 1 atmosphere p...

    Text Solution

    |

  16. What is the role of salt-bridge in an electrochemical cell?

    Text Solution

    |

  17. What are dyes? (b)Give an example of sulpha drug. (c)Give one use of...

    Text Solution

    |

  18. Number of dichloroderivatives that can be obtained from n-butane (excl...

    Text Solution

    |

  19. The numbers of molecules in 11.76L of gas at 0^(@)C and 1 atmosphere p...

    Text Solution

    |

  20. Mention any four factors affecting rate of a reaction

    Text Solution

    |