Home
Class 12
CHEMISTRY
Assertion: Effusion rate of oxygen is sm...

Assertion: Effusion rate of oxygen is smaller than nitrogen.
Reason: Molecular size of nitrogen is smaller than oxygen.

A

If both assertion and reason are true and reason is the explaination of assertion.

B

If both assertion and reason are true but reason is not the correct explaination of assertion

C

If assertion is true but reason is false

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
C
Molecular size decreases from left to right while increases in a group from top to bottom,Thus molecular size of nitogen is greater than oxygen.
Promotional Banner

Topper's Solved these Questions

  • AIIMS 2003

    AIIMS PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

  • AIIMS 2005

    AIIMS PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

Similar Questions

Explore conceptually related problems

Assertion: The diffusion rate of oxygen is smaller than that of nitrogen under identical conditions. Reason: Molecular mass of nitrogen is smaller than that of oxygen.

Assertion Nitrogen has higher first ionisation energy than oxygen. Reason Atomic radius of nitrogen is smaller than that of oxygen.

Statement-1: Noble gases can be liquefied. Statement-2: Molecular mass of nitrogen is smaller than that of oxygen.

Statement-1: The diffusion rate of oxygen is smaller than that of nitrogen under same conditions of T and P. Statement-2: Molecular mass of nitrogen is smaller than that of oxygen.

Size of cation is smaller than that of atom because of

Assertion : Nitrogen is less reactive than molecular oxygen. Reason: Bond length of N_(2) is shorter than that of oxygen.

AIIMS PREVIOUS YEAR PAPERS-AIIMS 2004-Chemistry
  1. Assertion:HClO(4) is a stronger acid than HClO(3) :Oxidation state of ...

    Text Solution

    |

  2. The free gaseous Cr atom has six unpaired electrons. Half-filled s-o...

    Text Solution

    |

  3. Assertion: [Ni(en)(3)]Cl(2) has lower stability than [Ni(NH(3))(6)]Cl(...

    Text Solution

    |

  4. Assertion:Sb(III) is not precipitated as sulphide when in its alkaline...

    Text Solution

    |

  5. Assertion:Nuclear binding energy per nucleon is in the order -""(4)^9B...

    Text Solution

    |

  6. Assertion (A): magnesium is not present in enamel of human teeth. Re...

    Text Solution

    |

  7. Assertion. Carboxypetidase is an exopeptidase. Reason. It cleaves th...

    Text Solution

    |

  8. Assertion : Sucrose is a non- reducing sugar. Reason : It has glycos...

    Text Solution

    |

  9. Assertion:Isobutanal does not give iodoform test. Reason:It does not h...

    Text Solution

    |

  10. Assertion:Styrene on reaction with HBr gives 2-bromo-2-phenylethane. ...

    Text Solution

    |

  11. Assertion:The pK(a) of acetic acid is lower than that of phenol. Reaso...

    Text Solution

    |

  12. Assertion:2-Bromobutane on reaction with sodium ethoxide in ethanol gi...

    Text Solution

    |

  13. Assertion:The major products formed by heatingC(6)H(5)CH(2)OCH(3) with...

    Text Solution

    |

  14. Assertion: Molar entropy of vaporization of water is different from et...

    Text Solution

    |

  15. Assertion: A quious gold colloidal solution is red in colour. Reason...

    Text Solution

    |

  16. Assertion (A) : Cu gets readily corroded in acidic aqueous solution. ...

    Text Solution

    |

  17. Assertion:Addition of silver ions to a mixture of aqueos sodium chlori...

    Text Solution

    |

  18. Assertion: Alcohols are dehydrated to hydrocarbons in the presence of ...

    Text Solution

    |

  19. Assertion : All F - S - F angle in SF(4) are greater than 90^(@) but ...

    Text Solution

    |

  20. Assertion: Effusion rate of oxygen is smaller than nitrogen. Reason:...

    Text Solution

    |