DP Chemistry (first assessment 2025)
Question 19M.1A.SL.TZ1.12
Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.1A.SL.TZ1.12 |
Level | SL | Paper | 1A | Time zone | TZ1 |
Command term | Question number | 12 | Adapted from | N/A |
12.
[Maximum mark: 1]
19M.1A.SL.TZ1.12
Which combination corresponds to a strong metallic bond?
[1]
Markscheme
B
Examiners report
The concept of charge and ionic radii size on the strength of the bond was answered well, but had the lowest discriminatory index on the paper.