DP Chemistry (last assessment 2024)
Question 19N.2.sl.TZ0.3a
| Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.2.sl.TZ0.3a |
| Level | sl | Paper | 2 | Time zone | TZ0 |
| Command term | State | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
19N.2.sl.TZ0.3a
The following shows some compounds which can be made from ethene, C2H4.
ethene (C2H4) → C2H5Cl → C2H6O → C2H4O
(a)
State the type of reaction which converts ethene into C2H5Cl.
[1]
Markscheme
«electrophilic» addition ✔
NOTE: Do not accept “nucleophilic addition” or “free radical addition”.
Do not accept “halogenation”.
