Amines as Nucleophiles

Q.

Which of the following is used as antioxidant in rubber industry

1. Schiff base

2. Schiff's reagent

3. Benzene diazonium chloride

4. Acetaldehyde ammonia

Q. An organic compound $‘A^{\prime }\left(C_3{H}_{9}N\right)$ reacts with benzene-sulphonyl chloride to give a solid insoluble in alkali. The structure of $‘A^{\prime }$ is :

1. $C{H}_{3}NH{C}_2{H}_5$
2. $(C{H}_3{)}_{3}N$
3. $C{H}_{3}C{H}_{2}C{H}_{2}N{H}_2$
4. Insufficient data to predict

Q. Among the following compounds, which will react with acetone to give a product containing > C = N - bond?
(IIT-JEE, 1998)

1. $C_6{H}_{5}N{H}_2$
2. $(C{H}_3{)}_{3}N$
3. $C_6{H}_{5}NH{C}_6{H}_5$
4. $C_6{H}_{5}NHN{H}_2$

Q. The following reaction

is known by the name :

1. Acetylation reaction
2. Schotten-Baumen reaction
3. Friedel-Craft's reaction
4. Perkin's reaction