Q. No.Match the Column-I with Column-II and mark the appropriate choice.
1. (A) →(i), (B) → (iii), (C) →(ii), (D) →(iv)
2. (A) → (iii), (B) →(i), (C) →(ii), (D) → (iv)
3. (A) → (ii), (B)→ (iii), (C) → (iv), (D) → (i)
4. (A) → (iv), (B) →(i), (C) →(ii), (D) → (iii)
| Column-I | Column-II | ||
| (A) | Williamson's synthesis | (i) | \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{OH}+\mathrm{CH}_3 \mathrm{COCl}\) in the presence of pyridine |
| (B) | o-Nitrophenol | (ii) | \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{ONa}+\mathrm{C}_2 \mathrm{H}_5 \mathrm{Br}\) |
| (C) | p-Nitrophenol | (iii) | Intramolecular hydrogen bonding |
| (D) | Acetylation | (iv) | Intermolecular hydrogen bonding |
2. (A) → (iii), (B) →(i), (C) →(ii), (D) → (iv)
3. (A) → (ii), (B)→ (iii), (C) → (iv), (D) → (i)
4. (A) → (iv), (B) →(i), (C) →(ii), (D) → (iii)
Subtopic: Phenols: Preparation & Properties | Ethers: Preparation & Properties, Uses |
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Subtopic: Ethers: Preparation & Properties, Uses |
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The given reaction can be classified as:
1. Alcohol formation reaction
2. Dehydration reaction
3. Williamson alcohol synthesis reaction
4. Williamson ether synthesis reaction
2. Dehydration reaction
3. Williamson alcohol synthesis reaction
4. Williamson ether synthesis reaction
Subtopic: Ethers: Preparation & Properties, Uses |
93%
Level 1: 80%+
NEET - 2016
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The following reaction can be classified as:
1. Dehydration
2. Williamson alcohol synthesis
3. Williamson ether synthesis
4. Dehydrogenation of alcohol
Subtopic: Ethers: Preparation & Properties, Uses |
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Isopropyl chloride is heated with A and forms 2-ethoxypropane. The compound (A) is:
1. C2H6
2. CH3OH
3. CH3NH2
4. CH3CH2ONa
1. C2H6
2. CH3OH
3. CH3NH2
4. CH3CH2ONa
Subtopic: Ethers: Preparation & Properties, Uses |
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Subtopic: Ethers: Preparation & Properties, Uses |
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Match the following, choosing one item from Column X and the appropriate item from Column Y.
Codes:
| X | Y | ||
| (i) | Decarboxylation | (a) | Addition reaction |
| (ii) | Ozonolysis | (b) | Soda-lime |
| (iii) | Williamson's synthesis | (c) | Structure of alkene |
| (iv) | Dichloroethylene | (d) | Ether |
| Option | (i) | (ii) | (iii) | (iv) |
| 1. | (a) | (b) | (c) | (d) |
| 2. | (d) | (b) | (a) | (c) |
| 3. | (c) | (a) | (d) | (b) |
| 4. | (b) | (c) | (d) | (a) |
Subtopic: Ethers: Preparation & Properties, Uses |
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Williamson synthesis does not encourage the preparation of ether if the alkyl halide is:
| 1. | \(\left(\mathrm{CH}_3\right)_3 C\mathrm{Br} \) | 2. | \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{Br} \) |
| 3. | \(\mathrm{CH}_3 \mathrm{Br} \) | 4. |  |
Subtopic: Ethers: Preparation & Properties, Uses |
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Which of the following will not give ether on reaction with CH3CH2ONa?
1. CH3CH2CI
2. C6H5CH2Cl
3. (CH3)3CCl
4. CH3Cl
Subtopic: Ethers: Preparation & Properties, Uses |
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Subtopic: Ethers: Preparation & Properties, Uses |
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