- 1(current)
Q. No.The van't hoff factor (i) is given by the expression:
(a)
(b)
(c)
(d)
The correct choice among the given options is:
1. a and b
2. b and c
3. c and d
4. a and c
Subtopic: Van’t Hoff Factor |
70%
Level 2: 60%+
Hints
The Van't Hoff factor (i) for a dilute solution of \(Al_2(SO_4)_3 \) is:
1. \(1+\alpha/4 \)
2. \(1+\alpha \)
3. \(1-3\alpha \)
4. \(1+4\alpha \)
1. \(1+\alpha/4 \)
2. \(1+\alpha \)
3. \(1-3\alpha \)
4. \(1+4\alpha \)
Subtopic: Van’t Hoff Factor |
85%
Level 1: 80%+
Hints
In which of the following cases, value of the Van't Hoff factor (i) is the highest?
1. \(NaCl~ (dissociation = 90\%)\)
2. \(CaF_2~ (dissociation = 80\%)\)
3. \(K_4[Fe(CN)_6]~ (dissociation = 50\%)\)
4. \(AlCl_3~ (dissociation = 70\%)\)
1. \(NaCl~ (dissociation = 90\%)\)
2. \(CaF_2~ (dissociation = 80\%)\)
3. \(K_4[Fe(CN)_6]~ (dissociation = 50\%)\)
4. \(AlCl_3~ (dissociation = 70\%)\)
Subtopic: Van’t Hoff Factor |
67%
Level 2: 60%+
Hints
Which of the following solutions has the minimum freezing point?
1. 0.02 M NaCl
2. 0.05 M Urea
3. 0.01 M \(MgCl_2\)
4. 0.01 M KCl
1. 0.02 M NaCl
2. 0.05 M Urea
3. 0.01 M \(MgCl_2\)
4. 0.01 M KCl
Subtopic: Van’t Hoff Factor |
61%
Level 2: 60%+
Hints
Determine the percetage dimerisation of acetic acid if it dimerises in benzene.
[Given: The value of Van't Hoff factor (i) for the dimerisation of acetic acid is 0.7]
[Given: The value of Van't Hoff factor (i) for the dimerisation of acetic acid is 0.7]
| 1. | 30% | 2. | 60% |
| 3. | 70% | 4. | 90% |
Subtopic: Van’t Hoff Factor |
64%
Level 2: 60%+
Hints
- 1(current)
Q. No.
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