Home
Class 12
CHEMISTRY
A compound (60 gm) on analysis gave C=24...

A compound (60 gm) on analysis gave `C=24gm` H=4gm` and `O=32gm`, its empirical formula is

A

`CH_2 O_2`

B

`CH_2 O`

C

`CH_4 O`

D

`C_2 H_4 O_2`.

Text Solution

Verified by Experts

The correct Answer is:
2
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPT OF CHEMISTRY

    VMC MODULES ENGLISH|Exercise EFFICIENT|50 Videos

  • REVISION TEST-2 JEE

    VMC MODULES ENGLISH|Exercise CHEMISTRY|25 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - H|8 Videos

Similar Questions

Explore conceptually related problems

An organic compound on analysis gave C=54.2%, H=9.2% by mass. Its empirical formula is

A hydrocarbon (containing only carbon, hydrogen) on complete combustion gave 4.4 gm CO_(2) and 1.8 gm H_(2)O . What is it's empirical formula

An organic compound on analysis gave C=42.8% , H=7.2%, and N=50% volume of 1 gm of the compoun was found to be 200 ml at STP. Molecular formula of the compound is:

0.246 gm of an organic compound containing 58.53% carbon and 4.06% hydrogen gave 22.4 ml of nitrogen at STP. What is the empirical formula of the compound?

An organic compound on analysis gave the following data: (i). 0.25 gm of the compound on complete combustion gave 0.37 gm of CO_2 and 0.2 gm of water. (ii). 0.25 gm of the compound on analysis by Dumas method gave 32 ml of nitrogen gas at STP. Calculate the percentages of C,H,N and O in the organic compounds.

A sample of 0.246 gm of an organic compound gave 0.198 gm fo CO_(2) and 0.104 gm of H_(2)O on complete combusion. 0.37gm of the compound gave 0.638 gm of silver bromide in Carius method. What is the molecular formula of the compound if its molecular mass is 109 .

12.8 gm of an organic compound containing C, H and O and undergoes combustion to produce 25.56 gm CO_(2) and 10.46 gm of H_(2)O . What is the empirical formula of compound.

A gas is found to contains 2.34 gm of nitrogen and 5.34 gm of oxygen simplest formula of the compound is :-

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?

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.

VMC MODULES ENGLISH-SOME BASIC CONCEPT OF CHEMISTRY-IMPECCABLE
  1. 1 u (amu) is equal to

    Text Solution

    |

  2. In the reaction of sodium thiosulphate with I(2) in aqueous medium, th...

    Text Solution

    |

  3. A compound (60 gm) on analysis gave C=24gm H=4gm and O=32gm, its empir...

    Text Solution

    |

  4. A mixture of CaCl(2) and NaCl weighing 4.44 is treated with sodium car...

    Text Solution

    |

  5. The number of atoms in 4.25 g of NH(3) is approximately

    Text Solution

    |

  6. In an experiment, 4g of M(2)O(x) oxide was reduced to 2.8g of the met...

    Text Solution

    |

  7. The number of molecules in 100 mL of 0.02 N H(2)SO(4) is

    Text Solution

    |

  8. In the conversion NH(2)OH rarr N(2)O, the equivalent weight of NH(2)OH...

    Text Solution

    |

  9. To dissolve 0.9 g metal, 100 mL of 1 N HCl is used. What is the equiva...

    Text Solution

    |

  10. The amount of oxalic acid required to prepare 300 mL of 2.5 M solution...

    Text Solution

    |

  11. The amount of H2 S required to precipitate 1.69 g BaS from BaCl2 solut...

    Text Solution

    |

  12. How many moles of iodine are liberated when one mol of potassium dichr...

    Text Solution

    |

  13. The number of atoms in 0.1 mole of a triatomic gas is (N(A) = 6.02 xx ...

    Text Solution

    |

  14. Which has the maximum number of molecules among the following?

    Text Solution

    |

  15. 50.0 kg of N(2) (g) and 10.0 kg of H(2) (g) are mixed to produce NH(3)...

    Text Solution

    |

  16. Stoichiometric ratio of sodium dihydrogen orthophosphate and sodium ...

    Text Solution

    |

  17. How many grams of concentrated nitric acid solution should be used to ...

    Text Solution

    |

  18. If excess of AgNO(3) solution is added to 100 mL of a 0.024 M solution...

    Text Solution

    |

  19. 6.02 xx 10^(20) molecules of urea are present in 100 mL of its solutio...

    Text Solution

    |

  20. 1.0 g of magnesium is burnt with 0.56 g O2 in a closed vessel. Which r...

    Text Solution

    |