Learning Objectives
Recognise a variety of amine structures
Understand amidation reactions and explain their importance in dye synthesis

Questions
What is the main difference between primary, secondary and tertiary amines?
Name a natural fibre which is polyamide
Name a synthetic fibre which is a polyamide
Describe amidation and diazotisation
Amidation and diazotisation are crucial steps along the pathway of synthesising which class of dye?