Home
Class 12
CHEMISTRY
it is possible to obtain oxygen from air...

it is possible to obtain oxygen from air by fractional distillation because

A

Oxygen is in a different group of the periodic table from nitrogen

B

Oxygen is more reactive than nitrogen

C

Oxygen has higher b.p. than nitrogen

D

Oxygen has a lower density than nitrogen

Text Solution

Verified by Experts

The correct Answer is:
C
Boiling point of liquid nitrogen is 77K while that of oxygen is 90K .
Promotional Banner

Topper's Solved these Questions

  • THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Halogen Family)|73 Videos

  • THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Noble Gases)|22 Videos

  • THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)

    ERRORLESS|Exercise ASSERTION & REASON|22 Videos

  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion and Reason |11 Videos

Similar Questions

Explore conceptually related problems

Why is it not possible to obtain pure ethanol by fractional distillation ? What general name is given to binary mixture which show deviation from Raoult's law and whose omponents cannot be separted by fractional distillation. How many types of such mixture are there?

Oxygen is prepared by the fractional distillation of

Benzene is obtained by fractional distillation of

Ethanol cannot to concentrated by fractional distillation because :

The fractional distillation of coaltar yields

ERRORLESS-THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)-NCERT BASED QUESTIONS (Oxygen Family)
  1. Which one of the following group 16 elements does not exist in -2 oxid...

    Text Solution

    |

  2. The disease kala azar is cured by

    Text Solution

    |

  3. it is possible to obtain oxygen from air by fractional distillation be...

    Text Solution

    |

  4. A black sulphide when treated with ozone becomes white, the white comp...

    Text Solution

    |

  5. Which of the following gas is used in artificial respiration

    Text Solution

    |

  6. KO(2)+CO(2)rarr?("gas")

    Text Solution

    |

  7. Oxygen is not evolved on reaction of ozone with

    Text Solution

    |

  8. Electron affinity is positive when

    Text Solution

    |

  9. The compound which gives off oxygen on moderate heating is:

    Text Solution

    |

  10. Ozone depleton due to the fomation of following compound in Antarctica

    Text Solution

    |

  11. Carbogen is:

    Text Solution

    |

  12. Which of the following is a suboxide

    Text Solution

    |

  13. Match List I with List II and select the correct answer using the code...

    Text Solution

    |

  14. Mark the oxide which is amphoteric in character.

    Text Solution

    |

  15. The gases respectively absorbed by alkaline pyrogallon and oil of cinn...

    Text Solution

    |

  16. Which would quickly absorb oxygen?

    Text Solution

    |

  17. Copper turnings when heated with concebtracted sulphuric acid will giv...

    Text Solution

    |

  18. When SO2 is passed through cupric chloride solution

    Text Solution

    |

  19. Bleaching action of SO(2) is due to :

    Text Solution

    |

  20. The final acid obtained during the manufacturing of H(2)SO(4) by conta...

    Text Solution

    |