DP Chemistry (last assessment 2024)
Question 17N.3.hl.TZ0.7c
| Date | November 2017 | Marks available | [Maximum mark: 1] | Reference code | 17N.3.hl.TZ0.7c |
| Level | hl | Paper | 3 | Time zone | TZ0 |
| Command term | Identify | Question number | c | Adapted from | N/A |
c.
[Maximum mark: 1]
17N.3.hl.TZ0.7c
Low density polyethene (LDPE) and high density polyethene (HDPE) are both addition polymers.
(c)
Identify the type of intermolecular bonding that is responsible for Kevlar®’s strength.
[1]
Markscheme
hydrogen bonds
Accept “ stacking/interactions”.
