Home
Class 11
CHEMISTRY
A sample of 0.5g of an organic compound ...

A sample of 0.5g of an organic compound was treated according to Kjeldahl’s method. The ammonia evolved was absorbed in 50mL of 0.5M H2SO4. The remaining acid after neutralisation by ammonia consumed 80mL of 0.5 MNaOH, The percentage of nitrogen in the organic compound is.

A

0.14

B

0.28

C

0.42

D

0.56

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • FUNDAMENTALS OF ORGANIC CHEMISTRY

    NCERT TAMIL|Exercise EVALUATION|59 Videos

  • ENVIRONMENTAL CHEMISTRY

    NCERT TAMIL|Exercise Evaluation |17 Videos

  • GASEOUS STATE

    NCERT TAMIL|Exercise EVALUATION (Answer these questions briefly)|10 Videos

Similar Questions

Explore conceptually related problems

A sample of 0.5g of an organic compound was treated according to Kjeldahl's method. The ammonia evolved was absorbed in 50 mL of 0.5M H_(2)SO_(4) . The remaining acid after neutralisation by ammonia consumed 80 mL of 0.5 M NaOH, The percentage of nitrogen in the organic compound is ............. .

0.257 g of an organic substance was Kjeldahlised and ammonia evolved was absorbed in 50 mL of N/10 HCl which required 23.2 ml of N/10 NaOH for neutralization. Determine the percentage of nitrogen in the compound.

0.35 g of an organic substance was Kjeldahlised and the ammonia obtained was passed into 100 ml of N/5 H_(2)SO_(4) . The excess acid required 154 ml of N/10 NaOH for neutralisation. Calculate the percentage of nitrogen in the compound.

NCERT TAMIL-FUNDAMENTALS OF ORGANIC CHEMISTRY-EVALUATION
  1. Sodium nitropruside reacts with sulphide ion to give a purple colour d...

    Text Solution

    |

  2. An organic Compound weighing 0.15g gave on carius estimation, 0.12g of...

    Text Solution

    |

  3. A sample of 0.5g of an organic compound was treated according to Kjeld...

    Text Solution

    |

  4. In an organic compound, phosphorus is estimated as

    Text Solution

    |

  5. Ortho and para-nitro phenol can be separated by

    Text Solution

    |

  6. The purity of an organic compound is determined by

    Text Solution

    |

  7. A liquid which decomposes at its boiling point can be purified by

    Text Solution

    |

  8. Assertion: CH(3) - underset(COOC(2)H(5))underset(|)(C )=CH-COOH is 3...

    Text Solution

    |

  9. Give the IUPAC names of the compounds. (CH(3))(2) CH-CH(2) -CH(CH(3)...

    Text Solution

    |

  10. Give the IUPAC names of the compounds. CH(3) - underset(CH(3))under...

    Text Solution

    |

  11. Give the IUPAC names of the compounds. CH(3) -O-CH(3)

    Text Solution

    |

  12. Give the IUPAC names of the compounds. CH(3) CH(2)- underset(OH) un...

    Text Solution

    |

  13. Give the IUPAC names of the compounds. CH(2)= CH-CH=CH(2)

    Text Solution

    |

  14. Give the IUPAC names of the compounds. CH(3)-C-=C - underset(CI)und...

    Text Solution

    |

  15. Give the IUPAC names of the compounds.

    Text Solution

    |

  16. Give the IUPAC names of the compounds.

    Text Solution

    |

  17. Give the IUPAC names of the compounds.

    Text Solution

    |

  18. Give the IUPAC names of the compounds.

    Text Solution

    |

  19. Give the IUPAC names of the compounds.

    Text Solution

    |

  20. Give the IUPAC names of the compounds.

    Text Solution

    |