5.16 Draw the repeat unit of addition polymers, including poly(ethene), poly(propene) and poly(chloroethene)

Repeat units must be drawn:

• within large brackets
• with two bonds sticking out of the brackets
• an n at the end, representing the number of times it is repeated (i.e. n could be anything, you don't write the number, write n)

Poly(ethene) and poly(chloroethene):

Poly(propene)