DP Chemistry (last assessment 2024)
Question 19M.1.sl.TZ1.25
| Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.1.sl.TZ1.25 |
| Level | sl | Paper | 1 | Time zone | TZ1 |
| Command term | Question number | 25 | Adapted from | N/A |
25.
[Maximum mark: 1]
19M.1.sl.TZ1.25
What is the IUPAC name of the following molecule?
A. 2-bromo-3-ethylbutane
B. 3-methyl-4-bromopentane
C. 2-ethyl-3-bromobutane
D. 2-bromo-3-methylpentane
[1]
Markscheme
D
Examiners report
57 % of candidates could correctly apply IUPAC nomenclature.