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Q. No.
Subtopic: Phenols: Preparation & Properties |
89%
Level 1: 80%+
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| Assertion (A): | The major products formed by heating C6H5CH2OCH3 with Hl are C6H5CH2l and CH3OH. |
| Reason (R): | Benzyl cation is more stable than methyl cation. |
| 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: Ethers: Preparation & Properties, Uses |
77%
Level 2: 60%+
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| Assertion (A): | Phenol doesn't react with Lucas reagent to give chlorobenzene. |
| Reason (R): | There is a partial double bond character between carbon and oxygen because of resonance. |
| 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: Phenols: Preparation & Properties |
87%
Level 1: 80%+
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Match the given structural formulas in column I with their corresponding compound names in column II:
Choose the correct answer from the options given below:
| Column I | Column II | ||
| Structural Formula | Compound Name | ||
| A. |  |
I. | Catechol |
| B. |  |
II. | Resorcinol |
| C. |  |
III. | Hydroquinone |
| D. |  |
IV. | o-Cresol |
| (A) | (B) | (C) | (D) | |
| 1. | (I) | (III) | (II) | (IV) |
| 2. | (III) | (I) | (II) | (IV) |
| 3. | (III) | (I) | (IV) | (II) |
| 4. | (I) | (III) | (IV) | (II) |
Subtopic: Alcohols: Preparation & Properties |
86%
Level 1: 80%+
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A compound 'X' is acidic and it is soluble in NaOH solution, but insoluble in NaHCO3 solution. Compound 'X' also gives a violet color with a neutral FeCl3 solution. The compound 'X' is:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
Subtopic: Phenols: Preparation & Properties |
86%
Level 1: 80%+
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Match the reagents (List-I) with the products (List-II) obtained from phenol:
| List-I | List-II | ||
| (A) | (i) NaOH (ii) CO2 (iii) H+ |
(I) | Benzoquinone |
| (B) | (i) Aqueous NaOH + CHCl3 (ii) H+ |
(II) | Benzene |
| (C) | Zn dust, \(\Delta\) | (III) | Salicylaldehyde |
| (D) | Na2Cr2O7, H2SO4 | (IV) | Salicylic acid |
| (A) | (B) | (C) | (D) | |
| 1. | (III) | (IV) | (I) | (II) |
| 2. | (II) | (I) | (IV) | (III) |
| 3. | (IV) | (III) | (II) | (I) |
| 4. | (IV) | (II) | (I) | (III) |
Subtopic: Phenols: Preparation & Properties |
90%
Level 1: 80%+
NEET - 2022
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Subtopic: Mechanism of Dehydration, Methanol & Ethanol |
80%
Level 1: 80%+
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Given the following compounds A to E:
Select the correct option for the increasing order of acidic strength for the compounds given above:
1. C < B < A < D < E
2. A < C < B < E < D
3. C < A < B < D < E
4. B < A < C < E < D
| A. |  |
B. |  |
| C. |  |
D. |  |
| E. |  |
||
1. C < B < A < D < E
2. A < C < B < E < D
3. C < A < B < D < E
4. B < A < C < E < D
Subtopic: Phenols: Preparation & Properties |
84%
Level 1: 80%+
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Subtopic: Alcohols: Preparation & Properties |
86%
Level 1: 80%+
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Subtopic: Ethers: Preparation & Properties, Uses |
89%
Level 1: 80%+
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