An organic compound A reacts with sodium metal and forms B. On heating with conc. H2SO4, A gives diethyl ether. So A and B are:
1. C3H7OH and CH3ONa
2. CH3OH and CH3ONa
3. C4H9OH and C4H9ONa
4. C2H5OH and C2H5ONa
Phenol on treatment with dil. HNO3 at room temperature gives-
1. | |
2. | |
3. | |
4. | All of the above |
Among the following ethers, the one that will produce methyl alcohol on treatment with hot concentrated HI is:
1. | 2. | |
|
3. | |
4. |
The compound that does not react with sodium is-
1. CH3CHOHCH3
2. CH3 —O—CH3
3. CH3COOH
4. C2H5OH
Phenyl ethyl ether with concentrated hydrobromic acid on boiling yields:-
1. Phenol and ethyl bromide
2. Bromobenzene and ethanol
3. Phenol and ethane
4. Bromobenzene and ethane
The alcohol that gives carboxylic acids having the same number of carbon atoms is -
1. | Primary | 2. | Secondary |
3. | Tertiary | 4. | None of the above. |
The value of C-O-C bond angle in ether molecule is:
1. | 180° | 2. | 150° |
3. | 90° | 4. | 110° |
Diethyl ether may be regarded as an anhydride of:
1. C2H5COOH
2. C2H5OH
3. C2H5CHO
4. C2H5COOC2H5
Product C in the following sequence of reactions is:
\(C_2H_5Br \xrightarrow{NaOH\text{(aq)}}\ A \xrightarrow{Na}\ B\ \xrightarrow{CH_3I}\ C\)
1. | Butane | 2. | Ethane |
3. | Methyl ethyl ether | 4. | Propane |
Intermolecular dehydration of alcohol gives:
1. Alkenes
2. Ketones
3. Alkynes
4. Ethers