MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryGaseous statePrevious Year Questions
The intermolecular interaction that is dependent on the inverse cube of distance between the molecules is: (WB JEE 2015)
A.London force
B.ion-ion interaction
C.ion - dipole interaction✓ Correct
D.None of these
Explanation
In case of London forces, Intermolecular interaction 6 1 r In case of ion-ion interaction 2 1 F r In case of ion-dipole interaction 3 2 4 o P F r So, the correct answer is (c) ion-dipole interaction
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