Select Question Set:
Q. No.
Subtopic: Alcohols: Preparation & Properties |
73%
From NCERT
NEET - 2023
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Consider the following reactions:
\(R-COOH\xrightarrow[(ii)~H_2O/HCl]{(i)~X}R-CH_2OH\)
\(\small{R-CH=CH_2\xrightarrow[(ii)~H_2O, NaOH, H_2O_2]{(i)~X}R-CH_2-CH_2-OH}\)
Identify 'X' in above reactions:
\(R-COOH\xrightarrow[(ii)~H_2O/HCl]{(i)~X}R-CH_2OH\)
\(\small{R-CH=CH_2\xrightarrow[(ii)~H_2O, NaOH, H_2O_2]{(i)~X}R-CH_2-CH_2-OH}\)
Identify 'X' in above reactions:
| 1. | \(B_2H_6 \) | 2. | \(LiAlH_4 \) |
| 3. | \(NaBH_4 \) | 4. | \(H_2/Pd \) |
Subtopic: Alcohols: Preparation & Properties |
From NCERT
NEET - 2023
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Subtopic: Alcohols: Preparation & Properties | Mechanism of Dehydration, Methanol & Ethanol |
65%
From NCERT
NEET - 2023
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
The number of isomeric alcohols (excluding stereoisomers) of molecular formula C6H14O which give a positive iodoform test are:
1. Three
2. Four
3. Five
4. Two
1. Three
2. Four
3. Five
4. Two
Subtopic: Alcohols: Preparation & Properties |
From NCERT
NEET - 2013
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
The chemical formula of wood spirit is:
| 1. | \(\mathrm{CH_3OH}\) | 2. |  |
| 3. | \(\mathrm{CH_3CH_2OH}\) | 4. | \(\mathrm{CH_3 - CHO}\) |
Subtopic: Alcohols: Preparation & Properties |
85%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Phenol reacts with chloroform in the presence of sodium hydroxide to form salicylaldehyde.
This reaction is known as:
1. Kolbe's reaction
2. Reimer-Tiemann reaction
3. Stephan reaction
4. Etard reaction
This reaction is known as:
1. Kolbe's reaction
2. Reimer-Tiemann reaction
3. Stephan reaction
4. Etard reaction
Subtopic: Mechanism of Dehydration, Methanol & Ethanol |
89%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Subtopic: Ethers: Preparation & Properties, Uses |
91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Consider the following structures:
The resonating structure(s) of phenol among the given structure is/are:
1. II and III only
2. I, II and III only
3. I, II and IV only
4. II and IV only
 |
 |
| I | II |
 |
 |
| III | IV |
The resonating structure(s) of phenol among the given structure is/are:
1. II and III only
2. I, II and III only
3. I, II and IV only
4. II and IV only
Subtopic: Electrophilic Substitution Reactions, Uses of Phenols |
73%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Subtopic: Alcohols: Preparation & Properties |
65%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
| I: | The product of the reaction of phenol with bromine depends on the nature of the solvent. |
| II: | The reaction of phenol with bromine in CHCl3 gives a monosubstituted bromo derivative whereas the reaction of phenol with bromine water yields a trisubstituted bromo derivative of phenol. |
In light of the above statements, choose the most appropriate answer from the options given below:
| 1. | I is correct and II is incorrect |
| 2. | I is incorrect and II is correct |
| 3. | Both I and II are correct |
| 4. | Both I and II are incorrect |
Subtopic: Electrophilic Substitution Reactions, Uses of Phenols |
85%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Select Question Set:
© 2025 GoodEd Technologies Pvt. Ltd.