DP Chemistry (last assessment 2024)

Test builder »

Question 17N.3.hl.TZ0.7b

Select a Test
Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.3.hl.TZ0.7b
Level hl Paper 3 Time zone TZ0
Command term Describe Question number b Adapted from N/A
b.
[Maximum mark: 1]
17N.3.hl.TZ0.7b

Low density polyethene (LDPE) and high density polyethene (HDPE) are both addition polymers.

(b)

Describe how the monomers of addition polymers and of condensation polymers differ.

[1]

Markscheme

addition: C=C

AND

condensation: two functional groups needed on each monomer

Accept "alkene/alkenyl" OR "double bond" OR "multiple bond".

Syllabus sections