Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEETChemistrySolutions

What are azeotropes, and what are the two main types of azeotropes based on their boiling behavior? How do solutions with a large positive deviation from Raoult's law relate to the formation of azeotropes?

Options

  1. AAzeotropes are solutions that obey Raoult's law over the entire concentration range. There are no different ty
  2. BAzeotropes are solutions that exhibit a large positive deviation from Raoult's law. They form minimum boiling
  3. CAzeotropes are solutions that have a constant composition in both the liquid and vapor phases and boil at a sp
  4. DAzeotropes are solutions that exhibit a large negative deviation from Raoult's law. They form maximum boiling

Correct answer

C. Azeotropes are solutions that have a constant composition in both the liquid and vapor phases and boil at a sp

Step-by-step solution

Azeotropes are solutions with a constant composition in both the liquid and vapor phases and boil at a specific temperature. They can be categorized into two main types: minimum boiling azeotropes and maximum boiling azeotropes. Solutions that exhibit a large positive deviation from Raoult's law tend to form minimum boiling azeotropes.

Practice Solutions on Quantrex Academy →

More from Solutions

What is boiling point of solution containing 7.45 g of KCl in 500 g of water, assuming 80 % dissociation of KCl ? (molar mass of KCl = 74.5 g/mole , k_b for water = 0.52 K/molal ) 2026Identify from the following pair of solutions on mixing exhibits positive deviation from Raoult's law. 2026A solution containing 1.2 g nonvolatile solute in 100 g. of a solvent has a boiling point elevation 1.2 K. Calculate the molar mass of solute if molal elevation constant of solvent 2026The osmotic pressure of barium chloride and glucose solution of the same concentration at the same temperature are respectively 0.62 atm and 0.24 atm. Calculate the van't Hoff fact 2026Which of the following aqueous solutions exhibits maximum freezing point depression assuming complete dissociation? 2026A solution contains 50 g of common salt in 500 gm of water. Find the concentration of the solution in terms of percentage. 2026What should be the molarity of aqueous solution of K ₂ SO ₄ so that it is isotonic with aqueous 1 M glucose at same temperature, assuming complete dissociation? 2026Which of the following solutions has maximum vapour pressure? 2026 Full Solutions list All NEET PYQs