मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Intermolecular forces between two benzene molecules are nearly of same strength as those between two toluene molecules. For a mixture of benzene and toluene, which of the following are not true?

Advertisements
Advertisements

प्रश्न

Intermolecular forces between two benzene molecules are nearly of same strength as those between two toluene molecules. For a mixture of benzene and toluene, which of the following are not true?

(i) ∆mix H = zero

(ii) ∆mix V = zero

(iii) These will form minimum boiling azeotrope.

(iv) These will not form ideal solution.

टीपा लिहा
Advertisements

उत्तर

(iii) These will form minimum boiling azeotrope.

(iv) These will not form ideal solution.

Explanation:

∆Hmix = 0, ∆Vmix = 0 and benzene and toluene will form an ideal solution. Also, ideal solutions do not form minimum boiling azeotropes.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Solutions - Exercises [पृष्ठ २२]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 2 Solutions
Exercises | Q II. 28. | पृष्ठ २२

संबंधित प्रश्‍न

What role does the molecular interaction play in a solution of alcohol and water?


Define an ideal solution and write one of its characteristics.


What type of intermolecular attractive interaction exists in the pair of methanol and acetone?


The molality of a solution containing 1.8 g of glucose dissolved in 250 g of water is


The partial pressure of nitrogen in air is 0.76 atm and its Henry’s law constant is 7.6 × 104 atm at 300 K. What is the mole fraction of nitrogen gas in the solution obtained when air is bubbled through water at 300 K?


The mass of a non – volatile solute (molar mass 80 g mol-1) should be dissolved in 92g of toluene to reduce its vapour pressure to 90% ______.


The observed depression in the freezing point of water for a particular solution is 0.093°C calculate the concentration of the solution in molality. Given that molal depression constant for water is 1.86 K Kg mol-1.


The rate at which a solid dissolves in liquid does not depend on ____________.


Which of the following is an example of a solid solution?


Why soda water bottle kept at room temperature fizzes on opening?


Explain the terms ideal and non-ideal solutions in the light of forces of interactions operating between molecules in liquid solutions.


Dissociation constant and molar conductance of an acetic acid solution are 1.78 × 10–5 mol L–1 and 48.15 S cm–2 mol–1 respectively. The conductivity of the solution is (considering molar conductance at infinite dilution is 390.5 S cm–2 mol–1)


How many times more hydrogen ions in a solution with a pH of 3 than in a solution with a pH of 6


On increase in pressure for dissociation ofN2O4 into NO2, equilibrium shift towards


Lowering of vapour pressure of an aqueous solution of a non-volatile, non-electrolyte 1 molal aqueous solution at 100°C is ______.


While titration dilute HCl solution with aqueous NaOH, which of the following will not be required?


1 mole of liquid A and 2 moles of liquid B make a solution having a total vapour pressure of 40 torr. The vapour pressure of pure A and pure B are 45 torr and 30 torr, respectively. The above solution ______.


5 moles of liquid X and 10 moles of liquid Y make a solution having a vapour pressure of 70 torr. The vapour pressures of pure X and Y are 63 torr and 78 torr respectively. Which of the following is true regarding the described solution?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×