- 1(current)
Q. No.| Assertion (A): | Ethylene glycol acts as an antifreeze by lowering the freezing point of water. |
| Reason (R): | Ethylene glycol is soluble in water. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True and (R) is False. |
| 4. | (A) is False and (R) is True. |
Subtopic: Depression of Freezing Point |
55%
From NCERT
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital
| Assertion (A): | 0.1 M solution of glucose has the same decrement in the freezing point as 0.1 M solution of urea. |
| Reason (R): | Kf for both has the same value. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Depression of Freezing Point |
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Match the following physical constants in Column I to their correct units given in Column II:
Choose the correct answer from the options given below:
| Column I | Column II |
| A. Rate constant (k) of a second-order reaction | I. m3mol-1 |
| B. Cryoscopic constant (Kf) | II. mol-1L s-1 |
| C. Van der Waals constant (b) | III. No units |
| D. Compressibility factor (Z) | IV. kg K mol-1 |
Choose the correct answer from the options given below:
| Options: | (A) | (B) | (C) | (D) |
| 1. | II | IV | I | III |
| 2. | III | IV | II | I |
| 3. | II | III | IV | I |
| 4. | IV | I | II | III |
Subtopic: Depression of Freezing Point |
82%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
- 1(current)
Q. No.
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