Home
Class 12
CHEMISTRY
The strength of van der Waals' forces i...

The strength of van der Waals' forces increase with :

A

Increase in molecular size

B

Increase in the number of electrons in the molecule

C

Increase in molecular weight

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SOME P-BLOCK ELEMENTS

    MBD PUBLICATION|Exercise QUESTION BANK|545 Videos

  • STRUCTURE OF ATOM

    MBD PUBLICATION|Exercise QUESTION TYPE|271 Videos

Similar Questions

Explore conceptually related problems

The unit of van der Waals' constant 'b' is:

The unit of van der Waals' constant 'a' is :

In case of hydrogen and helium the van der Waals' forces are :

Arrange the halogens in increasing oder of Vander Waal's force present in them.

The van der Waals' equation for equal real gas is :

The term that accounts for intermolecular force in van der Waals' equation for non ideal gas is :

The value of van der Waals' constant 'a' for gases O_2, N_2 , NH_3 and CH_4 re 1.360,1.390,4.170 and 2.253 litre^2 atm mol^(-2) respectively. The gas which can most easily be liquefied is :

The ratio a/b (the terms used in van der Waaals' equation) has the unit:

MBD PUBLICATION-STATES OF MATTER (GASES AND LIQUIDS)-QUESTION BANK
  1. The average speed of gas molecules is equal to :

    Text Solution

    |

  2. Average speed is equal to :

    Text Solution

    |

  3. The strength of van der Waals' forces increase with :

    Text Solution

    |

  4. Most probable speed, average speed and rms speed are related as :

    Text Solution

    |

  5. Which shows combined relationship of Boyle's law and Charles' law :

    Text Solution

    |

  6. The unit of van der Waals' constant 'b' is:

    Text Solution

    |

  7. Which expression is valid for an ideal gas :

    Text Solution

    |

  8. According to the ideal gas laws, the molar volume of a gas is given by...

    Text Solution

    |

  9. At STP ,the order of root mean square speed of molecules H2 , N2 , O2 ...

    Text Solution

    |

  10. Which will weigh more at STP:

    Text Solution

    |

  11. Helium atom is two times heavier than a hydrogen molecule. At 1...

    Text Solution

    |

  12. The rms speed of gas, molectfles at a temperature 27K and pressure ...

    Text Solution

    |

  13. Two gases A and B , having the mole ratio of 3:5 in a container, exert...

    Text Solution

    |

  14. Volume occupied by molecules of one mole gas at NTP, each having radiu...

    Text Solution

    |

  15. The ratio of the average molecular kinetic energy of UF6 to that of H2...

    Text Solution

    |

  16. The kinetic energy of any gas molecule at 0^@C is :

    Text Solution

    |

  17. 24 g of CH4 at NTP occupy a volume of :

    Text Solution

    |

  18. Total energy of one mole of an ideal gas (monoatomic) at 27^@C is :

    Text Solution

    |

  19. For 1 g molecule of an ideal gas :

    Text Solution

    |

  20. The molecular weight of a gas which diffuses through a porous plug of ...

    Text Solution

    |