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Rank solutions by a colligative property using van't Hoff factor times concentration

This type of question, asked 14 times: 4 May 2023 S1, 9 May 2023 S2, 10 May 2024 S1, 12 May 2024 S1, 20 Apr 2025 S1, 21 Apr 2025 S1, 21 Apr 2025 S2, 22 Apr 2025 S2, 25 Apr 2025 S2, 26 Apr 2025 S2, 13 Apr 2026 S1, 17 Apr 2026 S1, 20 Apr 2026 S1, 19 May 2026 S1. All 14 questions below, oldest first.

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  1. Question 1

    4 May 2023 S1

    88
    Which of the following solutions on complete dissociation exhibits maximum elevation in boiling point?

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  2. Question 2

    9 May 2023 S2

    75
    Assuming complete ionisation, arrange the following solutions in order of increasing osmotic pressure. (A) 0.5 m Li2_2SO4_4 (B) 0.5 m KCl (C) 0.5 m Al2_2(SO4_4)3_3 (D) 0.1 m BaCl2_2

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  3. Question 3

    10 May 2024 S1

    89
    Which solution exhibits lowest boiling point elevation (complete dissociation)?

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  4. Question 4

    12 May 2024 S1

    76
    Which among the following solutions has minimum boiling point elevation?

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  5. Question 5

    20 Apr 2025 S1

    79
    Which of the following solutions exhibits highest freezing point depression?

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  6. Question 6

    21 Apr 2025 S1

    72
    Which of the following aqueous solutions exhibits lowest freezing point depression assuming complete dissociation?

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  7. Question 7

    21 Apr 2025 S2

    70
    Arrange the following solutions according to decreasing order of osmotic pressure under similar condition of temperature and assuming complete dissociation. (I) 0.2 m KCl (II) 0.3 mMgSO40.3\text{ }m{MgSO}_{4} (III) 0.1 mBaCl20.1\text{ }m{BaCl}_{2} (IV) 0.5 mAl2(SO4)30.5\text{ }m{Al}_{2}\left( {SO}_{4} \right)_{3}

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  8. Question 8

    22 Apr 2025 S2

    86
    Which from following solutions exhibits minimum boiling point elevation under identical conditions? (Assume complete dissociation)

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  9. Question 9

    25 Apr 2025 S2

    85
    Arrange the following equimolar solutions according to increasing order of osmotic pressure [Assume complete ionization] (i) KCl (ii) BaCl2{BaCl}_{2} (iii) AlCl3{AlCl}_{3} (iv) Al2(SO4)3{Al}_{2}\left( {SO}_{4} \right)_{3}

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  10. Question 10

    26 Apr 2025 S2

    78
    Which of the following aqueous solutions having same molality exhibits maximum boiling point elevation? (Assume complete dissociation)

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  11. Question 11

    13 Apr 2026 S1

    21
    Which of the following aqueous solutions will show maximum vapour pressure at 300K?

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  12. Question 12

    17 Apr 2026 S1

    21
    Which of the following concentrations of solutions of urea in water exhibits minimum freezing point depression?

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  13. Question 13

    20 Apr 2026 S1

    25
    Which from following solutions in water on complete dissociation exhibits minimum freezing point depression?

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  14. Question 14

    19 May 2026 S1

    27
    Identify from following equimolar solutions that has maximum boiling point elevation. (Assuming complete dissociation)

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