Home
Class 11
CHEMISTRY
The rate of diffusion of methane is twic...

The rate of diffusion of methane is twice that of X. The molecular mass of X is

A

16

B

32

C

80

D

64

Text Solution

Verified by Experts

The correct Answer is:
D
`(r_(CH_(4)))/(r_(x))=sqrt((M)/(M_(CH_(4)))) therefore 2=sqrt((M_(x))/(16))`
`M_(x)=16xx4=64`
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER : GASES AND LIQUIDS

    MODERN PUBLICATION|Exercise COMPETITION FILE OBJECTIVE TYPE QUESTIONS (B. MULTIPLE CHOICE QUESTIONS)|32 Videos

  • STATES OF MATTER : GASES AND LIQUIDS

    MODERN PUBLICATION|Exercise COMPETITION FILE OBJECTIVE TYPE QUESTIONS (B. MULTIPLE CHOICE QUESTIONS)(JEE (MAIN) & OTHER STATE BOARDS FOR ENGINEERING ENTRANCE)|44 Videos

  • STATES OF MATTER : GASES AND LIQUIDS

    MODERN PUBLICATION|Exercise HIGHER ORDER THINKING SKILLS (ADVANCED LEVEL)|19 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise COMPETITION FILE (INTEGER TYPE AND NUMERICAL VALUE TYPE QUESTIONS)|10 Videos

  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise Unit Practice Test|13 Videos

Similar Questions

Explore conceptually related problems

The rate of diffusion of a gas is

The rate of diffusion of hydrogen gas is

The rate of diffusion is highest in

The rate of diffusion of hydrogen is about:

The rate of diffusion of a gas X is sqrt(2) times that of Y. If the molecular masss X is 16, what is the molecular mass of gas y?

MODERN PUBLICATION-STATES OF MATTER : GASES AND LIQUIDS-COMPETITION FILE OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS)
  1. On a humid day, the mole fraction of water vapour in air at 298 K is 0...

    Text Solution

    |

  2. The pyknometric density of NaCl crystal is 2.165 xx 10^(3 kg m^(-3) wh...

    Text Solution

    |

  3. The rate of diffusion of methane is twice that of X. The molecular mas...

    Text Solution

    |

  4. Boyle's law may be expressed as

    Text Solution

    |

  5. The ratio of root mean square velocity of average velocity of a gas mo...

    Text Solution

    |

  6. The ratio of average speed of an oxygen molecule to the r.m.s. speed o...

    Text Solution

    |

  7. The molecules of a gas A travel four times faster than the molecules o...

    Text Solution

    |

  8. The RMS velocity of CH(4) will become double its value at STP when the...

    Text Solution

    |

  9. The temperature at which hydrogen molecules have the same kinetic ener...

    Text Solution

    |

  10. The molecular velocities of two gases at same temperature are u(1) and...

    Text Solution

    |

  11. The rms velocity of hydrogen is sqrt(7) times the rms velocity of nitr...

    Text Solution

    |

  12. At what temperature will the total kinetic energy of 0.30 mol of heliu...

    Text Solution

    |

  13. As the temperature is raised from 20^(@)C to 40^(@)C the averge kineti...

    Text Solution

    |

  14. Which one of the following statement is not true about the effect of a...

    Text Solution

    |

  15. A gas will approach ideal behaviour at

    Text Solution

    |

  16. The van der Waals' equation accounts for :

    Text Solution

    |

  17. In van der Waal's equation of state for non ideal gas, the term which ...

    Text Solution

    |

  18. At extremely low pressure the Van der Waals equation of one mole may b...

    Text Solution

    |

  19. The value of van der Waals constant 'a' for N(2) and NH(3) are 1.39 an...

    Text Solution

    |

  20. Why liquids diffuse slowly as compared to gases?

    Text Solution

    |