Identify the secondary alcohols from the following set:
i. | CH3CH2CH(OH)CH3 |
ii. | (C2H5)3COH |
iii. | |
iv. |
1. (i) and (iv)
2. (i) and (iii)
3. (i) and (ii)
4. (i), (iii) and (iv)
1. | |
2. | |
3. | |
4. | Both 2 and 3 |
The IUPAC name of the product of o-hydroxy benzyl alcohol and PCl3 among the following is :
1. o-Hydroxy benzyl chloride
2. o-Chloromethylphenol
3. o-Chloromethylchlorobenzene
4. p-Hydroxymethylphenol
Match the following:
List I | List II | ||
i. | O2N-C6H5-OCH3 (p) | a. | 4-Ethoxy-1,1-dimethylcyclohexane |
ii. | C2H5OCH2-CH(CH3)2 | b. | 1-Chloro-2-methoxyethane |
iii. | CH3OCH2CH2Cl | c. | 1-Ethoxy-2-methylpropane |
iv. | ![]() |
d. | 1-Methoxy-4-nitrobenzene |
i | ii | iii | iv | |
1. | d | c | b | a |
2. | c | d | b | a |
3. | a | c | b | d |
4. | b | c | d | a |
"A" in the reaction below is:
1. | Chlorobenzene | 2. | 1,2-Dichlorobenzene |
3. | 1,3-dichlorobenzene | 4. | None of these |
The IUPAC name of the below compound is:
1. 3,4-Dimethylhexane –1,3,5-triol
2. 3,5-Dimethylhexane –1,1,5-triol
3. 3,5-Dimethylhexane –1,3,5-triol
4. 3,1-Dimethylhexane –1,3,5-triol
The IUPAC name of the below compound is:
1. | 1-Phenylpropan-2-ol | 2. | 2-Phenylpropan-2-ol |
3. | 1-Phenylpropan-1-ol | 4. | 2-Phenylpropan-1-ol |
Incorrect statement among the following is:
1. | \(FeCl_3\) is used in the detection of phenol. |
2. | Fehling solution is used in the detection of glucose. |
3. | Tollen reagent is used in the detection of unsaturation. |
4. | \(NaHSO_3\) is used in the detection of carbonyl compounds. |
The structural isomers C2H5OH and CH3OCH3 should be anticipated to have the same values for which of the following parameters?
(Assume ideal behaviour):
1. | Heat of vaporisation |
2. | Vapour pressure at the same temperature |
3. | Boiling point |
4. | Gaseous densities at the same temperature and pressure |
C4H10O gives white precipitate within 5 min with concentrated hydrochloric acid in the presence of anhydrous zinc chloride.
The alcohol can be:
1. | 2. | ||
3. | 4. |