Home
Class 11
CHEMISTRY
For the estimation of nitrogen, 1.4 g of...

For the estimation of nitrogen, 1.4 g of an organic compound was digested by Kjeldahl's method and the evolved ammonia was absorbed in 60 mL of `M//10` sulphuric acid. The unreacted acid required 20 mL of `M//10` sodium hydroxide for complete neutralisation. The percentage of nitrogen in the compound is

A

3

B

5

C

24

D

10

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise Concentration Terms|138 Videos

  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise Percentage labelling of Oleum sample, volume strength of hyrogen Peroxide, ppm|23 Videos

  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise POAC Based Questions|16 Videos

  • ISOMERISM

    GRB PUBLICATION|Exercise SUBJECTIVE TYPE|67 Videos

  • NOMENCLATURE AND CLASSIFICATION

    GRB PUBLICATION|Exercise Subjective Type|24 Videos

Similar Questions

Explore conceptually related problems

For the estimation of nitrogen, 1.4 g of an organic compound was digested by Kjeldahl method and the evolved ammonia acid absorbed in 60 mL of M/10 sulphuric acid. The unreacted acid required 20 mL of M/10 sodium hydroxide for complete neutralization. the percentage of nitrogen in the compound is

29.5 mg of an organic compound containing nitrogen was digested according to Kjeldahl's method and the evolved ammonia was absorbed in 20mL of 0.1M HCL solution. The excess of the acid required 15 mL of 0.1 M NaOH solution for complete neutralization. The percentage of nitrogen in the compound is:

GRB PUBLICATION-MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS-Experimental Methods
  1. A trivalent metal has mass % of metal in its superoxide equal to 36%. ...

    Text Solution

    |

  2. NH(3)(g) evolved from 1.4 mg of protein sample can be completely neutr...

    Text Solution

    |

  3. 76 gram of a silver salt of dibasic acid on heating left a residue of ...

    Text Solution

    |

  4. The specific heats of several metals are given in the table. If the sa...

    Text Solution

    |

  5. Calculate the mass of ammonia that can be produced from the decomposit...

    Text Solution

    |

  6. How many significant figures should be reported the answer to the calc...

    Text Solution

    |

  7. Which would produce the largest change in the H(2)O level when added t...

    Text Solution

    |

  8. In an experiment to determine the percentage of water in a solid hydra...

    Text Solution

    |

  9. Assertion : A mixture of plant pigments can be separated by chromatogr...

    Text Solution

    |

  10. A student wishes to determine the thickness of a reactangualr piece of...

    Text Solution

    |

  11. A student is asked to measure 30.0g of methanol (d = 0.7914 g//mL) at ...

    Text Solution

    |

  12. The molar mass of an unkown organic liquid (M ~ 100) is determined by ...

    Text Solution

    |

  13. A student determined the density of a solid to be 2.90, 2.91 and 2.93 ...

    Text Solution

    |

  14. In an experiment to verify the value of absolute zero, a student is in...

    Text Solution

    |

  15. For the estimation of nitrogen, 1.4 g of an organic compound was diges...

    Text Solution

    |

  16. 29.5 mg of an organic compound containing nitrogen was digested accord...

    Text Solution

    |

  17. Five successive determinations of the density of an alloy gave the fol...

    Text Solution

    |

  18. A student is asked to analyze a water sample from a stream for total s...

    Text Solution

    |

  19. 2.43g of dry silver salt of mono carboxylic acid is ignited till compl...

    Text Solution

    |

  20. Nitration of aniline byHNO(3) + H(2)SO(4) mixture gives 51% para nitro...

    Text Solution

    |