- 1(current)
Q. No.| Statement I: | l2 → IO-3 + I- is a disproportionation reaction. |
| Statement II: | The oxidation number of Iodine can vary from -1 to +7. |
| 1. | Both (A) and (R) are True, and (R) correctly explains (A). |
| 2. | Both (A) and (R) are True, but (R) does not correctly explain (A). |
| 3. | (A) is True, but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Redox Titration & Type of Redox |
61%
From NCERT
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Given below are two statements:
| Assertion (A): | MnO2 can act as an oxidizing agent as well as a reducing agent. |
| Reason (R): | The oxidation state of Mn lies between the highest and lowest oxidation states. |
| 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: Redox Titration & Type of Redox |
92%
From NCERT
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Hints
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NEET 2026 - Target Batch - Vital
Given below are two statements:
| Assertion (A): | In the reaction between potassium permanganate and potassium iodide, permanganate ions act as an oxidising agent. |
| Reason (R): | The oxidation state of manganese changes from +2 to +7 during the reaction. |
| 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. | (A) is False but (R) is True. |
Subtopic: Redox Titration & Type of Redox |
68%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
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NEET 2026 - Target Batch - Vital
Given below are two statements:
| Assertion (A): | The decomposition of hydrogen peroxide to form water and oxygen is an example of a disproportionation reaction. |
| Reason (R): | The oxygen of peroxide is in –1 oxidation state and it is converted to zero oxidation state in O2 and –2 oxidation state in H2O. |
| 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. | (A) is False but (R) is True. |
Subtopic: Redox Titration & Type of Redox |
90%
From NCERT
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NEET 2026 - Target Batch - Vital
Hints
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NEET 2026 - Target Batch - Vital
Identify the correct statements regarding the given reaction:
| a. | Phosphorus undergoes reduction only. |
| b. | Phosphorus undergoes oxidation only. |
| c. | Phosphorus undergoes oxidation as well as reduction. |
| d. | Hydrogen undergoes neither oxidation nor reduction. |
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)
Subtopic: Oxidizing & Reducing Agents | Redox Titration & Type of Redox |
87%
From NCERT
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Match the items in Column-I with the items in Column-II.
| Column-I | Column-II | ||
| a. | N2 (g) + O2 (g) → 2 NO (g) | i. | Disproportionation redox reaction |
| b. | 2Pb(NO3)2(s) → 2PbO(s) + 4 NO2 (g) + O2 (g) | ii. | Decomposition redox reaction |
| c. | NaH(s) + H2O(l) → NaOH(aq) +H2 (g) | iii. | Combination redox reactions |
| d. | 2NO2(g) + 2OH–(aq) → NO2–(aq) + NO3– (aq) + H2O(l) | iv. | Displacement redox reaction |
2. a = iii; b = iv; c = i; d = ii
3. a = ii; b = iii; c = iv; d = i
4. a = iv; b = i; c = iii; d = ii
Subtopic: Redox Titration & Type of Redox |
87%
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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