DP Chemistry (last assessment 2024)
Question 21M.2.hl.TZ1.1d(v)
| Date | May 2021 | Marks available | [Maximum mark: 1] | Reference code | 21M.2.hl.TZ1.1d(v) |
| Level | hl | Paper | 2 | Time zone | TZ1 |
| Command term | Suggest | Question number | d(v) | Adapted from | N/A |
d(v).
[Maximum mark: 1]
21M.2.hl.TZ1.1d(v)
Iron may be extracted from iron (II) sulfide, FeS.
Iron (II) sulfide, FeS, is ionically bonded.
(d(v))
Suggest why chemists find it convenient to classify bonding into ionic, covalent and metallic.
[1]
Markscheme
allows them to explain the properties of different compounds/substances
OR
enables them to generalise about substances
OR
enables them to make predictions ✔
Accept other valid answers.
