- 1(current)
Q. No.Match the items in Column I with the items in Column II.
| Column I | Column II |
a.  |
i. Tertiary alcohol |
b.  |
ii. Primary alcohol |
c. |
iii. Secondary alcohol |
1. a-ii; b-iii; c-i
2. a-iii; b-ii; c-i
3. a-iii; b-i; c-ii
4. a-i; b-ii; c-iii
Subtopic: Alcohols: Preparation & Properties |
86%
From NCERT
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The allylic alcohol among the following is/are-
1. c, and b
2. b, and a
3. c, and a
4. None of the above
| a. |  |
| b. | H2C=CH−CH2OH, \(\mathrm{H}_2 \mathrm{C}=\mathrm{CH}-\mathrm{CH}_2 \mathrm{OH} \text {, }\) |
| c. |  |
2. b, and a
3. c, and a
4. None of the above
Subtopic: Alcohols: Preparation & Properties |
84%
From NCERT
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Incorrect match among the following is-
1.  |
3-Chloromethyl- 2-isopropylpentan-1-ol |
2.  |
2, 5-Dimethylhexane-1, 3-diol |
3.  |
3-Bromo-2-methylbut-2-en-4-ol |
4.  |
Hex-1-en-3-ol |
Subtopic: Alcohols: Preparation & Properties |
76%
From NCERT
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Consider the following reaction,
Methanal + Grignard Reagent → 
The structure of Grignard reagent is:
| 1. | CH3CH2MgBr | 2. | (CH3)2CHMgBr |
| 3. | (CH3)2CH2CH2MgBr | 4. | (CH3)3CMgBr |
Subtopic: Alcohols: Preparation & Properties |
78%
From NCERT
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In the given reaction, product A is:
\(CH_3−CH=CH_2 \xrightarrow{H_2O/H^+}\) A
\(CH_3−CH=CH_2 \xrightarrow{H_2O/H^+}\) A
| 1. | CH3CH2CH2OH | 2. | CH3CH(OH)CH3 |
| 3. | CH3CH(OH)CH2OH | 4. | CH3CH2CH3 |
Subtopic: Alcohols: Preparation & Properties |
89%
From NCERT
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Butan-1-ol and 2-Methylbutan-2-ol can be differentiated by :
1. HCl-ZnCl2 at room temperature.
2. HBr
3. SOCl2
4. Both (2) and (3)
Subtopic: Alcohols: Preparation & Properties |
69%
From NCERT
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Match the items in Column I with the items in Column II.
1. a-ii; b-iii; c-i
2. a-ii; b-ii; c-i
3. a-iii; b-i; c-i
4. a-iii; b-ii; c-ii
| Column I | Column II |
a.  |
i. Tertiary alcohol |
| b. H2C=CH−CH2OH | ii. Primary alcohol |
| c.
CH3−CH2−CH2−OH |
iii. Secondary alcohol |
2. a-ii; b-ii; c-i
3. a-iii; b-i; c-i
4. a-iii; b-ii; c-ii
Subtopic: Alcohols: Preparation & Properties |
84%
From NCERT
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch
Subtopic: Alcohols: Preparation & Properties |
78%
From NCERT
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Hints
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Consider the following reaction,
Methanal + Grignard Reagent →
The structure of Grignard reagent is-
Methanal + Grignard Reagent →
The structure of Grignard reagent is-
| 1. |  |
| 2. |  |
| 3. |  |
| 4. |  |
Subtopic: Alcohols: Preparation & Properties |
76%
From NCERT
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