PYQ Vault

What happens by osmosis when two salt solutions are separated by a semipermeable membrane

This type of question, asked 2 times: 9 Apr 2024, 4 Apr 2026 S2. All 2 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    9 Apr 2024

    50
    0.05 M CuSO40.05\ M\ CuSO_{4} when treated with 0.01 M K2Cr2O70.01\ M\ K_{2}Cr_{2}O_{7} gives green colour solution of Cu2Cr2O7Cu_{2}Cr_{2}O_{7}. The two solutions are separated by a semipermeable membrane (SPM), K2Cr2O7K_{2}Cr_{2}O_{7} on the left and CuSO4CuSO_{4} on the right, as shown. Due to osmosis:

    Tap an option to check your answer.

  2. Question 2

    4 Apr 2026 S2

    29
    At 27∘C,0.1M,1 L K K4[Fe(CN)6]27^{\circ}C,0.1M,1\text{ }L\text{ }K{\text{ }K}_{4}\left\lbrack Fe(CN)_{6} \right\rbrack aqueous solution and 0.1M,1 LFeCl30.1M,1\text{ }LFeCl_{3} aqueous solution are placed in a container separated by a semi permeable membrane AB . Assume complete dissociation of both the solutes. Which of the following statement is correct?

    Tap an option to check your answer.