DP Chemistry (last assessment 2024)
Question 22M.1.sl.TZ2.11
| Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.1.sl.TZ2.11 |
| Level | sl | Paper | 1 | Time zone | TZ2 |
| Command term | Deduce | Question number | 11 | Adapted from | N/A |
11.
[Maximum mark: 1]
22M.1.sl.TZ2.11
What is the name of the compound with formula Ti3(PO4)2?
A. Titanium phosphate
B. Titanium(II) phosphate
C. Titanium(III) phosphate
D. Titanium(IV) phosphate
[1]
Markscheme
B
Examiners report
71% of candidates were able to name Ti3(PO4)2 correctly. The most commonly chosen distractor was titanium(III) phosphate.