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.
Try each one first, then open its answer.
Question 1
4 May 2023 S1
88Which of the following solutions on complete dissociation exhibits maximum elevation in boiling point?Tap an option to check your answer.
Question 2
9 May 2023 S2
75Assuming complete ionisation, arrange the following solutions in order of increasing osmotic pressure. (A) 0.5 m LiSO (B) 0.5 m KCl (C) 0.5 m Al(SO) (D) 0.1 m BaClTap an option to check your answer.
Question 3
10 May 2024 S1
89Which solution exhibits lowest boiling point elevation (complete dissociation)?Tap an option to check your answer.
Question 4
12 May 2024 S1
76Which among the following solutions has minimum boiling point elevation?Tap an option to check your answer.
Question 5
20 Apr 2025 S1
79Which of the following solutions exhibits highest freezing point depression?Tap an option to check your answer.
Question 6
21 Apr 2025 S1
72Which of the following aqueous solutions exhibits lowest freezing point depression assuming complete dissociation?Tap an option to check your answer.
Question 7
21 Apr 2025 S2
70Arrange 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) (III) (IV)Tap an option to check your answer.
Question 8
22 Apr 2025 S2
86Which from following solutions exhibits minimum boiling point elevation under identical conditions? (Assume complete dissociation)Tap an option to check your answer.
Question 9
25 Apr 2025 S2
85Arrange the following equimolar solutions according to increasing order of osmotic pressure [Assume complete ionization] (i) KCl (ii) (iii) (iv)Tap an option to check your answer.
Question 10
26 Apr 2025 S2
78Which of the following aqueous solutions having same molality exhibits maximum boiling point elevation? (Assume complete dissociation)Tap an option to check your answer.
Question 11
13 Apr 2026 S1
21Which of the following aqueous solutions will show maximum vapour pressure at 300K?Tap an option to check your answer.
Question 12
17 Apr 2026 S1
21Which of the following concentrations of solutions of urea in water exhibits minimum freezing point depression?Tap an option to check your answer.
Question 13
20 Apr 2026 S1
25Which from following solutions in water on complete dissociation exhibits minimum freezing point depression?Tap an option to check your answer.
Question 14
19 May 2026 S1
27Identify from following equimolar solutions that has maximum boiling point elevation. (Assuming complete dissociation)Tap an option to check your answer.