DP Chemistry (last assessment 2024)
Question 20N.1.hl.TZ0.8
Date | November 2020 | Marks available | [Maximum mark: 1] | Reference code | 20N.1.hl.TZ0.8 |
Level | hl | Paper | 1 | Time zone | TZ0 |
Command term | Identify | Question number | 8 | Adapted from | N/A |
8.
[Maximum mark: 1]
20N.1.hl.TZ0.8
Which of these statements are correct?
I. Zinc is not a transition element.
II. Ligands are Lewis bases.
III. Manganese(II) chloride is paramagnetic.
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
[1]
Markscheme
D
Examiners report
This was one of only two questions where less than 50% of candidates got the correct answer. Many either didn't understand manganese chloride as paramagnetic or classified zinc as a transition element.