The product in the below mentioned reaction is:
1. | |
2. | |
3. | C6H5OC6H5 |
4. | C2H5OC2H5 |
The conversion of cyclohexanol into cyclohexene is most effective with
1. Concentrated H3PO4
2. Concentrated HCl
3. Concentrated HCl / ZnCl2
4. Concentrated HBr
A gas that comes out when ethyl alcohol is heated with methyl magnesium iodide, is -
1. | Methane | 2. | Ethane |
3. | Carbon dioxide | 4. | Propane |
The alcohol expected to have the lowest pKa value among the following is -
1. Ethanol
2. 2-Fluoro ethanol
3. 2,2,2-Trifluoroethanol
4. 2-Chloroethanol
The product 'B' in the below mentioned reaction is-
1. Phenol
2. Benzol
3. Sodium benzoate
4. Benzal
Ether is more volatile than alcohol despite having the same molecular formula. This is due to -
1. Dipolar character of ethers
2. Alcohols having resonance structures
3. Intermolecular hydrogen bonding in ethers
4. Intermolecular hydrogen bonding in alcohols
The vapor of secondary alcohol passed over heated copper at 573 K yield:
1. | A carboxylic acid | 2. | An aldehyde |
3. | A ketone | 4. | An alkene |
The major products C and D formed in the following reaction respectively are:
\(CH_3CH_2CH_2OC{(CH_3)}_3 \xrightarrow[\Delta]{\text{Excess}\ HI}\ C + D\)
1. H3C-CH2-CH2-I and I-C(CH3)3
2. H3C-CH2-CH2-OH and I-C(CH3)3
3. H3C-CH2-CH2-I and HO-C(CH3)3
4. H3C-CH2-CH2-OH and HO-C(CH3)3
A | B | |
1. | ||
2. | ||
3. | ||
4. |
The structure of intermediate A in the following reaction is:
1. | 2. | ||
3. | 4. |