Match the items given in Column I and Column II.
Column I | Column II | ||
A. | Saturated solution | 1. | Solution having same osmotic pressure at a given temperature as that of a given solution. |
B. | Hypertonic solution | 2. | A solution whose osmotic pressure is less than that of another. |
C. | Isotonic solution | 3. | A solution that contains the maximum amount of solute that can be dissolved in a given amount of solvent at a given temperature. |
D. | Hypotonic solution | 4. | A solution whose osmotic pressure is more than that of another. |
Codes:
A | B | C | D | |
1. | 2 | 3 | 4 | 1 |
2. | 2 | 4 | 3 | 1 |
3. | 3 | 4 | 1 | 2 |
4. | 1 | 2 | 3 | 4 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIsotonic solutions have the same:
1. Vapour pressure
2. Freezing temperature
3. Osmotic pressure
4. Boiling temperature
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA pair of isotonic solutions, among the following, is (assuming temperature to be the same) :
1. 0.1 (M) urea and 0.1 (M) NaCl
2. 0.1 (M) urea and 0.2 (M) MgCl2
3. 0.1 (M) NaCl and 0.1 (M) Na2SO4
4. 0.1 (M) Ca(NO3)2 and 0.1 (M) Na2SO4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe osmotic pressure of 5 % (mass-volume) solution of cane sugar at 150 °C (mol. mass of sugar = 342 g/mole) is:
1. | 4 atm | 2. | 5.07 atm |
3. | 3.55 atm | 4. | 2.45 atm |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAqueous solutions of 0.004 M Na2SO4 and 0.01 M Glucose are isotonic. The degree of dissociation of Na2SO4 is-
1. 25%
2. 60%
3. 75%
4. 85%
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe relationship between osmotic pressure at 273 K, when 10 gm glucose (P1), 10 gm urea (P2), and 10 gm sucrose (P3) are dissolved in 250 ml of water, is-
1. P1 > P2 > P3
2. P3 > P1 > P2
3. P2 > P1 > P3
4. P2 > P3 > P1
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn aqueous solution containing 1 g of urea boils at 100.25 °C. The aqueous solution containing 3 g of glucose in the same volume will boil at:
1. 100.75 °C
2. 100.5 °C
3. 100 °C
4. 100.25 °C
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAt a given temperature, osmotic pressure of a concentrated solution of a substance:
1. | Is higher than that of a dilute solution. |
2. | Is lower than that of a dilute solution. |
3. | Is same as that of a dilute solution. |
4. | Cannot be compared with osmotic pressure of dilute solution. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPreservation of fruits against bacterial action by adding sugar is an example of-
1. Exosmosis
2. Reverse-osmosis
3. Diffusion
4. Capillary action
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf 'A' contains 2 % NaCl and is separated by a semi permeable membrane from 'B', which contains 10 % NaCl, then the event that will occur is
1. NaCl will flow from 'A' to 'B'
2. NaCl will flow from 'B' to 'A'
3. Water will flow from 'A' to 'B'
4. Water will flow from 'B' to 'A'
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology