1. What is the end product in the following sequence of reactions?

2. Tertiary amines have lowest boiling points amongst isomeric amines because

3. The end product Z of the reaction

4. Primary and secondary amines are distinguished by

5. Electrophilic substitution of aniline with bromine water at room temperature gives

6. Anilinium hydrogensulphate on heating with sulphuric acid at 453-473 K produces

7. Which of the following can exist as zwitter ion?

8. Reduction of aromatic nitro-compounds using Sn and HCl gives

9. When aniline is heated with cone. H

10. What is obtained when benzoyl chloride reacts with aniline in the presence of sodium hydroxide?