DP Chemistry (last assessment 2024)
Question 18N.2.hl.TZ0.3e
Date | November 2018 | Marks available | [Maximum mark: 2] | Reference code | 18N.2.hl.TZ0.3e |
Level | hl | Paper | 2 | Time zone | TZ0 |
Command term | State and explain | Question number | e | Adapted from | N/A |
e.
[Maximum mark: 2]
18N.2.hl.TZ0.3e
Bromine can form the bromate(V) ion, BrO3−.
(e)
State and explain the magnetic property of iron(II) and iron(III) ions.
[2]
Markscheme
both are paramagnetic ✔
«both» contain unpaired electrons ✔
Accept orbital diagrams for both ions showing unpaired electrons.
