Match the laws given in Column I with expressions given in Column II.
Column I | Column II |
A. Raoult’s law | 1. = CRT |
B. Osmotic pressure | 2. |
C. Elevation of boiling point | 3. |
D. Depression in freezing point | 4. |
Codes
A | B | C | D | |
1. | 2 | 3 | 4 | 1 |
2. | 1 | 2 | 3 | 4 |
3. | 1 | 4 | 3 | 2 |
4. | 3 | 1 | 4 | 2 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe freezing point of depression constant (Kf ) of benzene is 5.12 K kg mol–1. The freezing point depression for the solution of molality 0.078 m containing a non-electrolyte solute in benzene is:
(rounded off up to two decimal places)
1. 0.80 K
2. 0.40 K
3. 0.60 K
4. 0.20 K
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFreezing point of an aqueous solution is -0.166C. Elevation of boiling point of same solution would be-
(Kb = 0.512 K m-1 and Kf = 1.66 K m-1)
1. | 0.18°C | 2. | 0.05°C |
3. | 0.09°C | 4. | 0.23°C |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn comparison to a 0.01 M solution of glucose, the depression in the freezing point of a 0.01 M MgCl2 solution will be:
1. | Same | 2. | About twice |
3. | About three times | 4. | About six times |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology