Home
Class 11
CHEMISTRY
A compound was found to contain nitrogen...

A compound was found to contain nitrogen and oxygen in the ratio `28 g` and `80 g` respectively. The formula of compound is

A

(a)`NO`

B

(b)`N_(2)O_(3)`

C

(c )`N_(2)O_(5)`

D

(d)`N_(2)O_(4)`

Text Solution

Verified by Experts

The correct Answer is:
C

No. of nitrogen atoms=`("Mass in grams")/("Atomic wt.")=28/14=2`
No. of oxygen atoms`=("Mass in grams")/("Atomic wt.")=80/16=5`
`:.` Formula of compound is `N_(2)O_(5)`.
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    A2Z|Exercise Stoichiometry And Limiting Reagents|27 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    A2Z|Exercise Mole Concepts In Solution|47 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    A2Z|Exercise Section D - Chapter End Test|30 Videos
  • S BLOCK ELEMENTS ( GROUP 13 - 14)

    A2Z|Exercise Section D - Chapter End Test|29 Videos
  • SOME BASIC PRINCIPALS OF ORGANIC CHEMISTRY

    A2Z|Exercise Section D - Chapter End Test|60 Videos

Similar Questions

Explore conceptually related problems

On analysis, a certain compound was found to contain iodine and oxygen in the ratio of 254:80. The formula of the compound is: (At. mass I=127,O=16)

On analysis ,a certain compound was found to cootains iodine and oxygen in the ratio of 254 g of iodinite and 80 g of oxygen .The atomic mass of oidine is 127 and the of oxygen is 16 .Which of the following is the formation of the compound ?

A compound was found to contain nitrogen 28 g and oxygen 80 g. The formula of the compound is (N = 14, O = 16)

On analysis a certain compound was found to contain iodine and oxygen in the ratio of 254 g of iodine (at. mass 127) and 80 g oxygen (at. mass 16). What is the formula of the compound?

A certain compound contains Calcium, Carbon and Nitrogen in the mass ratio, 20 : 6 : 14. The empirical formula of the compound is

On analysis, a certain compound was found to contain 524g of iodine (at.mass 127) and 80g oxygen (at.mass 16). What is the formula of the compound ?

A2Z-SOME BASIC CONCEPTS OF CHEMISTRY-Mole Concept, Empirical Formula And Molecular Formula
  1. In a compound C, H, N atoms are present in 9:1:3.5 by weight. Molecula...

    Text Solution

    |

  2. A given sample of pure compound contains 9.81 g of Zn, 1.8xx10^(23) at...

    Text Solution

    |

  3. A compound was found to contain nitrogen and oxygen in the ratio 28 g ...

    Text Solution

    |

  4. Four one litre flask are separately filled with the gases H(2), He, O(...

    Text Solution

    |

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

    Text Solution

    |

  6. How many mole of magnesium phosphate Mg(3)(PO(4))(2) will contain 0.25...

    Text Solution

    |

  7. At room temperature ratio of pressures of CH(4) and CO(2) kept in two ...

    Text Solution

    |

  8. One litre of a gas at STP weight 1.16 g it can possible be

    Text Solution

    |

  9. A gases mixture contains oxygen and nitrogen in the ratio 1 : 4 by wei...

    Text Solution

    |

  10. The vapour density of a gas is 11.2. The volume occupied by 11.2 g of ...

    Text Solution

    |

  11. Under the same conditions, two gases have the same number of molecules...

    Text Solution

    |

  12. The mass of a molecule of water is

    Text Solution

    |

  13. 1.24 g P is present in 2.2 g

    Text Solution

    |

  14. A gaseous mixture contain CH(4) and C(2)H(6) in equimolecular proporti...

    Text Solution

    |

  15. Assuming fully decomposed, the volume of CO(2) released at STP on heat...

    Text Solution

    |

  16. A gaseous hydrocarbon gives upon combustion, 0.72 g of water and 3.08 ...

    Text Solution

    |

  17. How many moles of electrons weigh one kilogram?

    Text Solution

    |

  18. Which of the following has the maximum number of atoms?

    Text Solution

    |

  19. If N(A) is Avogadro's number then number of valence electrons in 4.2 g...

    Text Solution

    |

  20. How many gram ions of SO(4)^(-2) are present in 1 gram molecule of K(2...

    Text Solution

    |