✓ Board-verified
Chemistry · 2023 · 1 mark
CBSE 2023 · Region 3 · Set 1 · Q9
An azeotropic mixture of two liquids has a boiling point higher than either of the two liquids when it:
An azeotropic mixture of two liquids has a boiling point higher than either of the two liquids when it:
Official answer
(A)
shows large negative deviation from Raoult's law.
More from Solutions
- 0.3 g of acetic acid (M=60 g mol^-1) dissolved in 30 g of benzene shows a depression in freezing point equal to 0.45^° C. Calculate the percentage…2023 · asked 2×
- Assertion: Osmotic pressure is a colligative property. Reason (R): Osmotic pressure is proportional to the molality.2023
- A solution containing 8.0 g of a non-volatile solute in 100 g of diethyl ether boils at 36.86 °C whereas pure diethyl ether boils at 35.60 °C.…2026
- A 6% solution of glucose (molar mass=180 g mol^-1 ) is isotonic with 2.5% solution of an unknown organic substance. Calculate the molecular weight of…2024
- A compound undergoes complete tetramerization in a given organic solvent. The Van't Hoff factor ' i ' is:2023
- Define molal depression constant. How is it related to enthalpy of fusion? OR What type of deviation is shown by ethanol and acetone mixture? Give…2024
- Value of Henry's constant K_H:2023
- When a liquid and its vapour are at equilibrium and the pressure is suddenly decreased:2026
CBSE Class 12 Chemistry past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.