Q. No.
Which of the following amines doesn't give the carbylamine reaction?
1.
Ethylamine
2.
Dimethylamine
3.
Methylamine
4.
Phenylamine
Which of the following is most reactive to electrophilic substitution?
| 1. | Nitrobenzene | 2. | Aniline |
| 3. | Aniline hydrochloric | 4. | n-Acetylaniline |
Whose melting point is the highest?
| 1. | Primary amines | 2. | Secondary amines |
| 3. | Tertiary amines | 4. | Quaternary amines |
The following reaction is the best method to introduce F to benzene:
The structure of intermediate compound A is:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
Which of the following bases is the strongest in an aqueous medium?
1. CH3NH2
2. NCCH2NH2
3. (CH3)2NH
4. C6H5NHCH3
The reagent among the following that does not reduce an aryl nitro compound to an amine is:
1. H2(excess) / Pt
2. LiAlH4 in ether
3. Fe and HCI
4. Sn and HCI
The most effective reagent among the following to convert 2-phenylpropanamide into 2-phenylpropanamine is:
| 1. | Excess H2 |
| 2. | Br2 in aqueous NaOH |
| 3. | Iodine in the presence of phosphorus |
| 4. | LiAlH4 in ether |
A compound among the following that does not undergo an azo coupling reaction with benzene diazonium chloride is:
1. Aniline
2. Phenol
3. Anisole
4. Nitrobenzene
Match the reactions given in Column I with the statements given in Column II.
| Column I | Column II |
| A. Ammonolysis | 1. Amine with a lesser number of carbon atoms |
| B. Gabriel phthalimide synthesis | 2. Detection test for primary amines. |
| C. Hofmann bromamide reaction | 3. Reaction of phthalimide with KOH and R—X |
| D. Carbylamine reaction | 4. Reaction of alkyl halides with NH3 |
Codes:
| A | B | C | D | |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 1 | 4 | 2 |
| 3. | 1 | 4 | 3 | 2 |
| 4. | 4 | 3 | 1 | 2 |
Match the compounds given in Column I with the items given in Column II.
| Column I | Column II |
| A. Benzene sulphonyl chloride | 1. Zwitter ion |
| B. Sulphanilic acid | 2. Hinsberg reagent |
| C. Alkyl diazonium salts | 3. Dyes |
| D. Aryl diazonium salts | 4. Conversion to alcohols |
Codes:
| A | B | C | D | |
| 1. | 2 | 1 | 4 | 3 |
| 2. | 3 | 1 | 4 | 2 |
| 3. | 1 | 4 | 3 | 2 |
| 4. | 4 | 3 | 2 | 1 |
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