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Intermolecular forces between two benzene molecules are near to same strength as those between two toluene molecules. For a mixture of benzene and toluene, which of the following are not true?

(i) \Delta _{mix} H = zero

(ii) \Delta _{mix} V = zero

(iii) These will form a minimum boiling azeotrope.

(iv) These will not form the ideal solution.

Answers (1)

The answer is the option (iii, iv) As interactions in a Benzene and Toluene solution are nearly identical, they will form an ideal solution.
\Delta _{mix} H = 0\Delta _{mix} V =0

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