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Among the following 0.1 m aqueous solutions, which one will exhibit the lowest boiling point elevation, assuming complete ionization of the compound in solution?

Options

  1. AAluminium chloride
  2. BAluminmium sulphate
  3. CPotassium sulphate
  4. DSodium chloride

Correct answer

D. Sodium chloride

Step-by-step solution

T _ b i (1) AlCl ₃ i =4 (2) Al ₂ ( SO ₄ )₃ i =5 (3) K ₂ SO ₄ i =3 (4) NaCl i =2 (Lowest Boiling)

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