NEETChemistrySolutions
Match List I with List II. List I (Mixture) List II (Property) (A) Carbon disulfide and acetone (i) Ideal solution (B) Phenol and aniline (ii) Negative deviation from Raoult's law (C) n-Hexane and n-heptane (iii) Positive deviation from Raoult's law (D) Ethanol and water (iv) Minimum boiling azeotrope Choose the correct answer from the options given below:
Options
- A(A)-(ii), (B)-(iii), (C)-(i), (D)-(iv)
- B(A)-(iii), (B)-(ii), (C)-(iv), (D)-(i)
- C(A)-(ii), (B)-(iv), (C)-(i), (D)-(iii)
- D(A)-(iii), (B)-(ii), (C)-(i), (D)-(iv)
Correct answer
D. (A)-(iii), (B)-(ii), (C)-(i), (D)-(iv)
Step-by-step solution
According to Raoult's law and the properties of solutions: (A) Carbon disulfide and acetone form a non-ideal solution showing a positive deviation from Raoult's law because the solute-solvent interactions are weaker than the solute-solute and solvent-solvent interactions. (B) Phenol and aniline form a non-ideal solution showing a negative deviation from Raoult's law due to intermolecular hydrogen bonding between the phenolic proton and the lone pair on the nitrogen of aniline. (C) n-Hexane and n-heptane have simila