Which of the following solutions will follow Raoult's law most closely ?
Correct answer: A. A solution of benzene, toluene and o-xylene
- A. A solution of benzene, toluene and o-xylene
- B. 35% solution of camphor in water
- C. 35% solution of NH3 in water
- D. A solution of polar organic compounds (not of homologue of a series)
Explanation
Benzene, toluene, and o-xylene are similar, nonpolar members of a homologous aromatic series, so their intermolecular interactions are similar and the solution is close to ideal. The polar or strongly interacting water solutions show larger deviations from Raoult's law.
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