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
| a. |  |
| b. | H2C=CH−CH2OH, |
| c. |  |
1. c, and b
2. b, and a
3. c, and a
4. None of the above
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 |
Consider the following reaction,
Methanal + Grignard Reagent →
The structure of Grignard reagent is-
1. CH3CH2MgBr
2. (CH3)2CHMgBr
3. (CH3)2CH2CH2MgBr
4. (CH3)3CMgBr
\(CH_3−CH=CH_2 \xrightarrow{H_2O/H^+}\) A
1. CH3CH2CH2OH
2. CH3CH(OH)CH3
3. CH3CH(OH)CH2OH
4. CH3CH2CH3
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)
1-Methylcyclohexanol \(\xrightarrow[]{acid \ catalysed \ dehydration}\) A
1. 2-Methylcyclohexene
2. 1-Methylcyclohexanol
3. 1-Methylcyclohexane
4. 1-Methylcyclohexene
Given below are two statements:
| Assertion (A): | Ortho and para nitrophenols are more acidic than phenol. |
| Reason (R): | Phenoxide ion formed by ortho and para nitrophenols are more stable than pehenoxide ion formed by phenol. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | (A) is false but (R) is true. |
Consider the two statements given below:
I. The given reaction is known as Kolbe’s reaction.
II. The given reaction is known as Reimer - Tiemann reaction.
1. Both statements I and II are true.
2. Statement I is true and statement II is false.
3. Both statements I and II are false.
4. Statement I is false, statement II is true.
In the given reaction,
product A and 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 |
© 2024 GoodEd Technologies Pvt. Ltd.