Intermolecular forces between n-hexane and n-heptane are nearly same as between hexane…
Chemistry · JEE Main · NTA Exams — Solutions
Intermolecular forces between n-hexane and n-heptane are nearly same as between hexane and heptane individually. When these two are mixed, which of the following is not true about the solution formed ?
- It obeys Raoult’s law, i.e. pA = \(\mathrm{x}_{\mathrm{A}} \mathrm{p}_{\mathrm{A}}^{\circ} \text { and } \mathrm{p}_{\mathrm{B}}=\mathrm{x}_{\mathrm{B}} \mathrm{p}_{\mathrm{B}}^{\circ}\)
- \(\Delta \mathrm{H}_{\text {mixing }}\) is zero.
- \(\Delta \mathrm{V}_{\text {mixing }}\) is zero.
- It forms minimum boiling azeotrope.
Answer
(D) It forms minimum boiling azeotrope.
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