Select Chapter Topics:
Q. No.In the given reaction, product A is:
\(CH_3−CH=CH_2 \xrightarrow{H_2O/H^+}\) A
1.
CH3CH2CH2OH
2.
CH3CH(OH)CH3
3.
CH3CH(OH)CH2OH
4.
CH3CH2CH3
Subtopic: Alcohols: Preparation & Properties |
88%
Level 1: 80%+
Hints
In the given reaction, product A and the reaction name are respectively:
| 1. | 2-Ethoxy-3-methylpentane; Williamson synthesis reaction |
| 2. | 1-Ethoxy-3-methylpentane; Williamson synthesis reaction |
| 3. | 2-Ethoxy-3-methylpentane; Nucleophilic addition reaction |
| 4. | 1-Ethoxy-3-methylpentane; Nucleophilic addition reaction |
Subtopic: Ethers: Preparation & Properties, Uses |
81%
Level 1: 80%+
Hints
What factors influence the solubility of alcohols in water?
1. The extent of hydrogen bonding
2. The size of the alkyl group
3. Both 1 and 2
4. None of the above
1. The extent of hydrogen bonding
2. The size of the alkyl group
3. Both 1 and 2
4. None of the above
Subtopic: Alcohols: Preparation & Properties |
87%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Subtopic: Phenols: Preparation & Properties |
88%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
The enzymes involved in the preparation of ethanol from sucrose by fermentation are:
1. Invertase and Zymase
2. Zymase and Carboxypeptidase
3. Carboxypeptidase and Invertase
4. None of the above
1. Invertase and Zymase
2. Zymase and Carboxypeptidase
3. Carboxypeptidase and Invertase
4. None of the above
Subtopic: Alcohols: Preparation & Properties |
86%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
What is the IUPAC name of the compound obtained when propanone reacts with methylmagnesium bromide followed by hydrolysis?
1. 2-Methylpropan-2-ol
2. 1-Methylpropan-1-ol
3. 1-Methylpropan-2-ol
4. Propan-2-ol
1. 2-Methylpropan-2-ol
2. 1-Methylpropan-1-ol
3. 1-Methylpropan-2-ol
4. Propan-2-ol
Subtopic: Alcohols: Preparation & Properties |
81%
Level 1: 80%+
Hints
1. Pentan-1-ol < n-Butane < Pentanal < Ethoxyethane
2. n-Butane < Ethoxyethane < Pentanal < Pentan-1-ol
3. n-Butane < Pentanal < Pentan-1-ol < Ethoxyethane
4. Ethoxyethane < Pentanal < Pentan-1-ol < n-Butane
Subtopic: Alcohols: Preparation & Properties |
83%
Level 1: 80%+
Hints
In the Lucas test for alcohols, the reaction proceeds via the formation of which intermediate?
| 1. | Carbocation | 2. | Carbanion |
| 3. | Free Radical | 4. | No intermediate |
Subtopic: Alcohols: Preparation & Properties |
81%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Which of the following groups increases the acidic character of phenol?
1. -OCH3
2. -CH3
3. -NO2
4. All of the above
Subtopic: Phenols: Preparation & Properties |
84%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Given below are two statements:
In the light of the above statements, choose the most appropriate answer from the options given below:
| I: | The acidic strength of monosubstituted nitrophenol is higher than phenol because of electron withdrawing nitro group. |
| II: | o-Nitrophenol, m-nitrophenol and p-nitrophenol will have same acidic strength as they have one nitro group attached to the phenolic ring. |
| 1. | I is incorrect but II is correct. |
| 2. | Both I and II are correct. |
| 3. | Both I and II are incorrect. |
| 4. | I is correct but II is incorrect. |
Subtopic: Phenols: Preparation & Properties |
84%
Level 1: 80%+
NEET - 2022
Hints
Select Chapter Topics:
© 2026 GoodEd Technologies Pvt. Ltd.