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INTERMOLECULAR FORCES

1. London Force or Dispersion Force

=> Atoms 'A' and 'B' are in close vicinity, both with symmetrical electron cloud. => Momentarily , the electronic distribution in A b'come unsymmetrical. => Instantaneous dipole is developed in 'A' for some time => A dipole is induced in 'B'. => This temporary dipoles attract each other. => this force of attraction is known as london force.

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0 by Mohammed Suhail | link