Home
Class 12
CHEMISTRY
0.70 g of an organic compound was kjelda...

`0.70 g` of an organic compound was kjeldahlised and the ammonia obtained was passed into `150 ml` of (M/5) `H_2SO_4` . The excess acid required `100 ml` of `(M/5)` NaOH for neutralisation, the percentage of nitrogen on the organic compound is

A

`40`

B

`60`

C

`80`

D

`20`

Text Solution

AI Generated Solution

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

0.35 g of an organic susbtance was Kjeldahilsed and the ammonia obtained was passed into 100ml of M/ 10H_(2)SO_(4) The excess acid required 154 ml of M//10 NaOH for neurtralisation, calculate the % of nitrogen in the compound.

0.255 of an organic nitrogenous compound was Kjeldahlised and the ammonia evolved was absorbed in 50cm^(3) of (N)/(10) H_(2)SO_(4) . The excess acid required 10cm^(3) of (N)/(5) NaOH. Calculate the percentage of nitrogen in the given compound

0.50 gm of an organic compound was treated according to Kjeldahl's meghod. The ammonia evolved was absorbed in 50 ml of 0.5 MH_2SO_4 . The residual acid required 60 ml of (M)/(2)NaOH solution. Find the percentage of nitrogen in the compound.

0.303 g of an organic compound was analysed for nitrogen by Kjeldahl's method. The ammonia evolved was absorbed in 50 ml of 0.1 N H_2 SO_4 . The excess acid required 25 ml of 0.1 N NaOH for neutralisation. Calculate the percentage of nitrogen in the compound.

0.45 gm of an organic compound gave on combution 0.792 gm of CO_2 and 0.324gm of water. 0.24 gm of the same substance was Kjeldahlised and the ammonia liberated was absorbed in 50.0 ml of (M)/(8H_2SO_4) . The excess acid required 77.0 ml of (N)/(10)NaOH for complete neutralisation. Calculate the empirical formula of the compound.

0.4 gm of an organic compound was treated according to Kjeldahl's method. The ammonia evoled was absorbed in 50 ml or 0.5MH_3PO_3 . The residual acid required 30 ml of 0.5MCa(OH)_2 Find the percentage of N_2 in the compound.

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:

29.5 mg of an organic compound containing nitrogen was digested according to Kjeldahl's method and the evolved ammonia was absorbed in 20 mL of 0.1 M 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 compounds is

A sample of 0.50 g of an organic compound was treated according to Kjeldahl's method. The ammonia evolved was absorbed in 50 mL of 0.5 M H_(2)SO_(4) . The residual acid required 60 mL of 0.5 M solution of NaOH for neutralisation. What would be the percentage composition of nitrogen in the compound?

An organic compound contains 69.4% carbon and 5.8% hydrogen. A sample of 0.303 g of this compound was analysed for nitrogen by Kjeldahl's method. The ammonia evolved was absorbed in 50 mL of 0.05 M H_2 SO_4 . The excess acid required 25 mL of 0.1 M NaOH for neutralisation. Determine the molecular formula of the compound, if its molecular mass is 121.

AAKASH INSTITUTE ENGLISH-TEST 6-EXAMPLE
  1. Fluorine can not be tested by sodium fusion Lassaigne's test because

    Text Solution

    |

  2. Write the IUPAC names of the following coordination compounds. (a) [Co...

    Text Solution

    |

  3. What are the characteristics of a non-ideal solution

    Text Solution

    |

  4. The reaction of CH(3)CH=CH(2) with HOCl will yield

    Text Solution

    |

  5. Benzene on controlled oxidation with V2O5 forms

    Text Solution

    |

  6. What are antioxidants? Name two antioxidants

    Text Solution

    |

  7. Give 3 difference between Molecularity and Order.

    Text Solution

    |

  8. Among the following groups, the group having maximum -I effect is

    Text Solution

    |

  9. Number of hyperconjugative structures for compound (CH3)2CHCH = CH —CH...

    Text Solution

    |

  10. Which compound now-a-days is used to bleach clothes and papers to prom...

    Text Solution

    |

  11. Give the methods for the purification of Colloidal Solutions

    Text Solution

    |

  12. Define Corrosion. How can corrosion be prevented

    Text Solution

    |

  13. Total number of acids/esters with molecular formula C4H8O2 is

    Text Solution

    |

  14. Steam distillation is applied for the separation of those compound whi...

    Text Solution

    |

  15. 0.70 g of an organic compound was kjeldahlised and the ammonia obtaine...

    Text Solution

    |

  16. Which of the following is a secondary pollutant ?

    Text Solution

    |

  17. Assertion : Excess nitrate in drinking water causes 'blue baby' syndro...

    Text Solution

    |

  18. Write three points of Werner’s theory

    Text Solution

    |

  19. Give three points of resemblance between Boron and Silicon

    Text Solution

    |

  20. What is biodegradable polymers? Give the names of two commercial bio-d...

    Text Solution

    |