The compound A on treatment with Na gives B, and with PCl5 gives C. B and C react together to give diethyl ether.
A, B and C are, respectively:
1.
2.
3.
4.
The below-mentioned reaction can be classified as:
1. Dehydration reaction
2. Williamson alcohol synthesis
3. Williamson ether synthesis
4. Dehydrogenation of alcohol
Which functional group is introduced into phenol when it reacts with chloroform in the presence of dilute sodium hydroxide?
| 1. | -CH2Cl | 2. | -COOH |
| 3. | -CHCl2 | 4. | -CHO |
Alkyl halides prepared by among the following reaction(s) is/are:
| I. | \(CH_3CH_2OH+HCl\xrightarrow{\bf{anh. ZnCl_2}}\) |
| II. | \(CH_3CH_2OH+HCl→\) |
| III. | \((CH_3)_3COH+HCl→ \) |
| IV. | \((CH_3)_2CHOH+HCl\xrightarrow{\bf{anh.ZnCl_2}}\) |
| 1. | I, III, and IV | 2. | I and II |
| 3. | Only IV | 4. | III and IV |
Which of the following set of reactants produces Anisole?
1. CH3CHO ; RMgX
2. C6H5OH ; NaOH ; CH3l
3. C6H5OH ; neutral FeCl3
4. C6H5 - CH3 ; CH3COCl ; AlCl3
Which of the following compounds produces methyl alcohol on treatment with hot concentrated HI?
| 1. | |
| 2. | |
| 3. | |
| 4. |
Phenol in a set of reactions (as captured below) yielded a product Z.
\(\text{Phenol}\ \xrightarrow{\text{Zn Dust}}\ \text{X}\ \xrightarrow[\text{Anhy. }{AlCl_3}]{CH_3Cl}\ Y\)
\( Y\ \xrightarrow[KMnO_4]{\text{Alkaline}}\ Z\)
The structure of the product Z would be:
| 1. | Toluene | 2. | Benzaldehyde |
| 3. | Benzoic acid | 4. | Benzene |
The product formed in the below-mentioned reaction is:
| 1. | |
| 2. | |
| 3. | |
| 4. | |
Compound A, is found to react with NaOI (produced by reacting Y with NaOH) and yield a yellow precipitate with a characteristic smell. A and Y are respectively?
| 1. | |
| 2. | |
| 3. | |
| 4. |
The most acidic compound among the following is:
| 1. | 2. | |
|
| 3. | |
4. | |