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Assertion. London forces of are the attr...

Assertion. London forces of are the attractive forces existing among non-polar molecules or noble gases.
Reason. London forces are the attractive forces which operate at all distances between the molecules atoms.

Text Solution

Verified by Experts

The correct Answer is:
C
Correct R. London forces operate only at very short distances (`~500" pm"`).
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Knowledge Check

  • Attractive forces between non-polar, real gas molecules are:

    A
    short-range interactions
    B
    inversely proportional to the sixth power of the distance between two interacting particles
    C
    Important only at short distance (-500pm)
    D
    all of the above

  • The types of attractive forces between a polar molecule and a non-polar molecule are

    A
    dipole-dipole forces
    B
    hydrogen bonds
    C
    dipole-induced dipole forces
    D
    dispersion forces

  • The types of attractive force between a polar molecular and non - polar molecule are

    A
    dipole - dipole forces
    B
    hydrogen bonds
    C
    dipole - induced dipole forces
    D
    dispersion forces