The reagent that is used to change nitromethane into methylhydroxylamine is:
1.
2.
3.
4.
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 |
Cyanoform is a _____ acid than chloroform.
1. Weaker
2. Neutral
3. Stronger
4. Both acidic and basic
Whose melting point is the highest?
1. | Primary amines | 2. | Secondary amines |
3. | Tertiary amines | 4. | Quaternary amines |
When is reduced with Sn / HCl, the pair of products formed is :
1. Ethanol, hydroxylamine hydrochloride
2. Ethanol, ammonium hydroxide
3. Ethanol, NH2OH
4. \(C_3H_5NH_2, H_2O\)
Which amine gives the carbylamine test?
1. | 2. | ||
3. | 4. |
The following reaction is the best method to introduce F to benzene:
The structure of intermediate compound A is:
1. | 2. | ||
3. | 4. |
The structure of the main product of the following reaction will be:
\(\xrightarrow[]{Br_2,\ \text{heat or light}}\ \text{Product}\)
1. | 2. | ||
3. | 4. |
1. CH3NH2
2. NCCH2NH2
3. (CH3)2NH
4. C6H5NHCH3