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Q. No.Match item in colum I with those in column II.
| Column I | Column II |
a.  |
i. 2-Ethoxypropane |
b.  |
ii.1-Ethoxy- 2-nitrocyclohexane |
c.  |
iii. 4-Chloro-2,3-dimethylpentan-1-ol |
d.  |
iv. 2,6-Dimethylphenol |
The correct option is-
1. a=ii; b=iii; c=i; d=iv
2. a=iii; b=iv; c=i; d=ii
3. a=iv; b=iii; c=i; d=ii
4. a=iii; b=i; c=iv; d=ii
Subtopic: Alcohols: Preparation & Properties |
90%
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The IUPAC name of the product which is formed after catalytic hydrogenation of butanal, is:
1. Butan-2-ol
2. Butane
3. Butan-1-ol
4. Butane-1-ol
Subtopic: Alcohols: Preparation & Properties |
72%
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Arrange the following sets of compounds in increasing order of boiling points.
Pentan-1-ol, butan-1-ol, butan-2-ol, ethanol, propan-1-ol, methanol.
| 1. | Pentan-1-ol < Butan-1-ol < Butan-2-ol < Ethanol < Propan-1-ol < Methanol |
| 2. | Pentan-1-ol > Butan-1-ol < Butan-2-ol > Propan-1-ol > Ethanol > Methanol |
| 3. | Methanol < Ethanol < Propan-1-ol < Butan-2-ol < Butan-1-ol < Pentan-1-ol. |
| 4. | Methanol > Ethanol > Propan-1-ol > Butan-1-ol > Pentan-1-ol > Butan-2-ol |
Subtopic: Alcohols: Preparation & Properties |
67%
From NCERT
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Correct sequence of decreasing order of acid strength of the given compounds is -
Propan-1-ol, 2,4,6-trinitrophenol, 3-nitrophenol, 3,5-dinitrophenol, phenol, 4-methylphenol.
| 1. | 2,4,6-trinitrophenol > 3-nitrophenol > 3,5-dinitrophenol > phenol < 4-methylphenol > Propan-1-ol |
| 2. | 2,4,6-trinitrophenol > 3,5-dinitrophenol > 3-nitrophenol > phenol > 4-methylphenol > Propan-1-ol |
| 3. | 2,4,6-trinitrophenol > 3-nitrophenol > phenol > 3,5-dinitrophenol > 4-methylphenol > Propan-1-ol |
| 4. | 3-nitrophenol > phenol > 3,5-dinitrophenol > 4-methylphenol > Propan-1-ol > 2,4,6-trinitrophenol |
Subtopic: Phenols: Preparation & Properties |
90%
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Subtopic: Electrophilic Substitution Reactions, Uses of Phenols |
69%
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What is the major product (A) formed in the following reaction?
| 1. |  |
2. |  |
| 3. | \(\mathrm{CH}_2=\mathrm{CH}_2 \) | 4. | None of these |
Subtopic: Ethers: Preparation & Properties, Uses |
58%
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Subtopic: Ethers: Preparation & Properties, Uses |
79%
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Subtopic: Ethers: Preparation & Properties, Uses |
72%
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Subtopic: Ethers: Preparation & Properties, Uses |
76%
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What is the major product 'A' formed in the following organic reaction?
| 1. |  |
2. |  |
| 3. |  |
4. | None of these |
Subtopic: Electrophilic Substitution Reactions, Uses of Phenols |
82%
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