DP Chemistry (last assessment 2024)
Question 18N.2.hl.TZ0.a
Date | November 2018 | Marks available | [Maximum mark: 1] | Reference code | 18N.2.hl.TZ0.a |
Level | hl | Paper | 2 | Time zone | TZ0 |
Command term | State | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
18N.2.hl.TZ0.a
Halogenoalkanes undergo nucleophilic substitution reactions with sodium hydroxide.
State a reason why most halogenoalkanes are more reactive than alkanes.
[1]
Markscheme
polarity/polar «molecule/bond»
OR
carbon–halogen bond is weaker than C–H bond ✔
