Home · BITSAT · Chemistry · Solutions

Solutions — BITSAT Chemistry PYQs

17 previous year questions from Solutions with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

17 questionsChemistrySolutions on every page

Solutions — BITSAT Chemistry PYQs

A decimolar solution potassium ferrocyanide is 50 % dissociated at 300 K . The osmotic pressure of solution is (R=8.314 JK ⁻¹ ~mol ⁻¹ )

58.5 g of NaCl and 180 g of glucose were separately dissolved in 1000 mL of water. Identify the correct statement regarding the elevation of boiling point of the resulting solution

One molar concentration of a solution represents :

Which of the following substances show the highest colligative properties?

A 0.5 molal solution of ethylene glycol in water is used as coolant in a car. If the freezing point constant of water be 1.86^ C per mole, the mixture shall freeze at

How much ethyl alcohol must be added to 1 litre of water so that the solution will freeze at 14^ C ? ( K _ f . for water .=1.86^ C / mol )

Liquids A and B form an ideal solution in the entire composition range. At 350 ~K , the vapor pressures of pure A and pure B are 7 10³ ~Pa and 12 10³ ~Pa , respectively. The compos

The vapour pressure of two pure liquids A and B that form an ideal solution, are 400 and 800 ~mm of Hg respectivelyat a temperature t^ C . The mole fraction of A in a solution of A

An aqueous solution freezes at 272 . 4 K , while pure water freezes at 273 K , given K f = 1 . 86 K kg mol - 1 , and K b = 0 . 512 K kg mol - 1 ; the molality of solution and boili

Which of the following 0 . 1 M aqueous solution will have lowest freezing point?

The van't Hoff factor i for an electrolyte which undergoes dissociation and association in solvents are respectively

If the elevation in boiling point of a solution of 10 ~g of solute ( mol . wt =100) in 100 ~g of water is T b , the ebullioscopic constant of water is

1.00 ~g of a non-electrolyte solute (molar mass .250 ~g ~mol ⁻¹ ) was dissolved in 51.2 ~g of benzene. If the freezing point depression constant, K _ f of benzene is 5.12 ~K ~kg ~m

Coolant used in car radiator is aqueous solution of ethylene glycol. In order to prevent the solution from freezing at -0.3^ C . How much ethylene glycol must be added to 5 ~kg of

Which of the following will form the cathode with respect to iron anode in an electrolyte cell?

Which one of the following statements is false?

The degree of dissociation of Ca ( NO ₃ )₂ in dilute aq. solution containing 7.0 ~g of salt per 100 ~g of water at 100^ C is 70 % . If vapour pressure of water at 100^ C is 760 ~mm