The electrolyte having the same value of Van't Hoff factor (i) as that of Al2(SO4)3  (if all are 100% ionized) is:

1. K2SO4
2. K3[Fe(CN)6]
3. Al(NO3)3
4. K4[Fe(CN)6]

Subtopic:  Introduction & Colligative properties | Van’t Hoff Factor |
 86%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Which of the following aqueous solutions of electrolytes will exhibit the least elevation in boiling point?
 
1. 0.05 M NaCl 2. 0.1 M KCl
3. 0.1 M MgSO4 4. 1 M NaCl
Subtopic:  Van’t Hoff Factor |
 76%
From NCERT
NEET - 2023
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The van’t Hoff factor (i) for a dilute aqueous solution of a strong electrolyte barium hydroxide is:

1. 0
2. 1
3. 2
4. 3

Subtopic:  Van’t Hoff Factor |
 76%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Consider the two statements:
Statement I:  At 20 °C, the molality of KCl solution is 'X' m, and on decreasing temperature to -10 °C molality remains unchanged.
Statement II:  On changing temperature mass remains unchanged.
 
1.  Both Statement I and Statement II are True.
2. Both Statement I and Statement II are False.
3.  Statement I is True, and Statement II is False.
4.  Statement I is False, and Statement II is True.
Subtopic:  Elevation of Boiling Point | Van’t Hoff Factor |
 84%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Acetic acid dimerises in benzene solution. The value of Van't Hoff factor (i) for the dimerization of acetic acid is 0.6. Therefore, the percentage of dimerization of acetic acid will be:
 
1. 20%  2. 40% 
3. 60% 4. 80%
Subtopic:  Van’t Hoff Factor |
 61%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.