K L Chugh Solutions for Chapter: Organic Compounds Containing Nitrogen, Exercise 4: REVIEW EXERCISES

How will you purify amines from non-basic impurities?

Classify the following amine as primary, secondary and tertiary: 

Classify the following amine as primary, secondary or tertiary ${\left({\mathrm{C}}_2{\mathrm{H}}_5\right)}_2{\mathrm{CHNH}}_2$.

Classify the following amine as primary, secondary and tertiary: ${\left({\mathrm{C}}_2{\mathrm{H}}_5\right)}_2\mathrm{NH}$

Write structures of different isomeric amines corresponding to the formula, ${\mathrm{C}}_4{\mathrm{H}}_{11}\mathrm{N}$.

Write structures of different isomers corresponding to the molecular formula ${\mathrm{C}}_3{\mathrm{H}}_9\mathrm{N}$. Write IUPAC name of the isomers which will liberate nitrogen gas on treatment with nitrous acid. 

Describe the following with an example: Protonation.

Describe the method for the identification of primary, secondary and tertiary amines. Also write chemical equations of the reactions involved.