Home
Class 12
CHEMISTRY
On complete combustion, 0.246 g of an or...

On complete combustion, 0.246 g of an organic compound gave 0.198g of carbon dioxide and 0.1014g of water. Determine the percentage composition of carbon and hydrogen in the compound

Text Solution

Verified by Experts

Percentage of `C=("At. Mass of C")/("Molar mass of" CO_(2))xx("Amount of" CO_(2))/("Wt. of organic compound")xx100`
`=(12)/(44)xx(0.198)/(0.246)xx100=21.95%`
Percentage of `H=("At. Mass of H X"xx2)/("Molar mass of" H_(2)O)xx("Amount of" H_(2)O)/("Wt. of organic compound")xx100`
`=(2)/(18)xx(0.1014)/(0.246)xx100=4.58%`
Promotional Banner

Topper's Solved these Questions

  • ORGANIC CHEMISTRY: SOME BASIC PRINCIPLE AND TECHNIQUES

    AAKASH INSTITUTE ENGLISH|Exercise SECTION-J AAKASH CHALLENGERS QUESTIONS|10 Videos
  • ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES

    AAKASH INSTITUTE ENGLISH|Exercise Assignment(Section-D)(Assertion - Reason Type Questions)|15 Videos
  • POLYMERS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION-D)|13 Videos

Similar Questions

Explore conceptually related problems

0.45 g of an organic compound when analysed by combustion gave 1.10 g carbon dioxide and 0.30 g water. Calculate the percentage of carbon and hydrogen in it.

0.20 g of an organic compound forms 0.5764 g of CO_(2) and 0.1512 g of water on combustion. Calculate the percentage of carbon and hydrogen in the compound.

0.2613g of an organic compound on combustion in oxygen gave 0.8844 g of carbon dioxide and 0.1809 of water Find the % of carbon and hydrogen in the substance.

An organic substance (0.2115gm) on complete combution gave 0.4655 gm of carbon dioxide and 0.2533 gm of water. Determine the percentage composition of the compound.

0.29 g of an organic compound on combustion gave 0.66 g of CO_2 and 0.27 g of H_2 O . The percentage of carbon and hydrogen in the given compound respectively are

0.378 g of an organic acid gave on combustion 0.264 g of carbon dioxide and 0.162 g of water vapour . Calculate the percentage of C and H.

0.40 g of an organic compound gave 0.30 g of silver bromide by carius method. Determine the percentage bromine in the compound.

0.2 g of an organic compound on comptete combustion produces 0.18 g of water ,then the percentage of hydrogen in it is

An organic compound gave the following results on analysis, 0.2496 g of the compound gave 0.3168 g of CO_(2) and 0.0864 g of H_(2)O . Calculate the percentage of carbo and hydrogen in the compound.

0.246 gm of an organic compound gave 0.198 gm of carbon dioxide and 0.1014 gm of water on complete combustion. 0.37 gm of the compound gave 0.638 gm of silver bromide. What is the molecular formula of the compound if its vapour density is 54.4?

AAKASH INSTITUTE ENGLISH-ORGANIC CHEMISTRY: SOME BASIC PRINCIPLE AND TECHNIQUES-TRY YOURSELF
  1. Write the IUPAC names of the following compounds (i) CH(3)-CH(2)-ove...

    Text Solution

    |

  2. Derive the structure of (i) 2-Chlorohexane, (ii) Pent-4-en-2-ol, (iii)...

    Text Solution

    |

  3. Draw all the possible isomers of C(4)H(8)O (containing carbonyl group)

    Text Solution

    |

  4. What is the relation between 2-methyl propanaol-1 and 2-methoxy propan...

    Text Solution

    |

  5. Using curved-arrow notation, show the formation of reactive intermedi...

    Text Solution

    |

  6. Classify the following molecules/ions as nucleophiles or electrophiles...

    Text Solution

    |

  7. Draw the resonating strcuture for C(6)H(5)CHO compound.

    Text Solution

    |

  8. Arrange the following carbocations in increasing order of stability an...

    Text Solution

    |

  9. On complete combustion, 0.246 g of an organic compound gave 0.198g of ...

    Text Solution

    |

  10. 0.2613g of an organic compound on combustion in oxygen gave 0.8844 g o...

    Text Solution

    |

  11. 0.2313 g of an organic substance gave 40 ml of moist nitrogen measured...

    Text Solution

    |

  12. 0.27g of an organic compound gave on combustion 0.396 of CO(2) 0.216g ...

    Text Solution

    |

  13. 0.2g of an organic compound of kjedahl's analysis gave enough ammonia ...

    Text Solution

    |

  14. A sample of 0.50 g of an organic compound was treated according to Kje...

    Text Solution

    |

  15. In Carius method of estimation of halogen, 0.15 g of an organic compou...

    Text Solution

    |

  16. 0.525g of an organic compound gave 0.356g of silver chloride by a halo...

    Text Solution

    |

  17. 0.2595 g of an organic substance, when treated by carius method gave ...

    Text Solution

    |

  18. In sulphur estimation, 0.157 g of an organic compound gave 0.4813 g of...

    Text Solution

    |

  19. 0.092 g of an organic compound containing phosphorus gave 0.111 g Mg(2...

    Text Solution

    |

  20. 0.12 gm of an organic compound containing phosphorus gave 0.22 gm of M...

    Text Solution

    |