MHT CET questions
29293 published questions with worked solutions.
- A solution of urea (mol. mass 56 g mol^ -1 ) boils at 100.18^ C at the atmospheric pressure. If K_f and K_b for water are 1.86...
- The molal elevation constant of water is 0.52^ C ,m^ -1 . The boiling point of 1.0 molal aqueous KCl solution (assuming complete...
- A solution containing 4 g of polyvinyl chloride polymer in 1 L of dioxane was found to have an osmotic pressure of 4.1 10^ -4 atm...
- At 25^ C , the highest osmotic pressure is exhibited by 0.1 M solution of
- Calculate the molal depression constant of a solvent which has freezing point 16.6^ C and latent heat of fusion 180.75 J ,g^ -1
- The freezing point of 1% solution of lead nitrate in water will be
- The relative lowering of vapour pressure of a dilute aqueous solution containing non-volatile solute is 0.0125. The molality of...
- KBr is 80% dissociated in aqueous solution of 0.5 m concentration. (Given, K_f for water = 1.86 K kg mol^ -1 ). The solution...
- The vapour pressure of water at 23^ C is 19.8 mm. 0.1 mole of glucose is dissolved in 178.2 g of water. What is the vapour...
- An aqueous solution is 1.00 molal in KI. Which change will cause the vapour pressure of the solution to increase?
- Mark the correct option for the K_f. I. K_f depends on nature of solvent. II. K_f is also known as freezing point depression...
- Match the laws given in Column I with expressions given in Column II. Select an appropriate answer from the codes given below....
- Lowering of vapour pressure is highest for
- The vapour pressure of water at 20^ C is 17.54 mm. When 20 g of a non-ionic substance is dissolved in 100 g of water, the vapour...
- The osmotic pressure of a 5% (wt./vol) solution of cane sugar at 150^ C is
- The freezing point of 0.1 M solution of glucose is -1.86^ C . If an equal volume of 0.3 M glucose solution is added, the freezing...
- At 10^ C , the osmotic pressure of urea solution is 500 mm. The solution is diluted and the temperature is raised to 25^ C . The...
- An aqueous solution freezes at -0.186^ C (K_f = 1.86, K_b = 0.512). What is the elevation in boiling point?
- Colligative properties of a solution depends upon
- In comparison to 0.01 M solution of glucose, the depression in freezing point of 0.01 M MgCl_2 is