Suggest the most important type of intermolecular attractive interaction in the following pairs. (i) n-hexane and n-octane (ii) \(I_2\) and \(CCl_4\) (iii) \(NaClO_4\) and water (iv) methanol and acetone (v) acetonitrile \((CH_3CN)\) and acetone \((C_3H_6O)\).
(i) Van der Wall's forces of attraction. (ii) Van der Wall's forces of attraction. (iii) Ion-diople interaction. (iv) Dipole-dipole interaction. (v) Dipole-dipole interaction.