| Date | May 2013 | Marks available | 1 | Reference code | 13M.3.hl.TZ1.A3 |
| Level | HL | Paper | 3 | Time zone | TZ1 |
| Command term | Predict | Question number | A3 | Adapted from | N/A |
Question
The low resolution \(^{\text{1}}{\text{H}}\,{\text{NMR}}\) spectrum of compound Q is shown.
Predict the splitting pattern for the peak at a chemical shift of 2.4 ppm.
Markscheme
quartet / 1:3:3:1;
Examiners report
This question on \(^{\text{1}}{\text{H}}\,{\text{NMR}}\) was well done with many candidates picking up all three marks.
Syllabus sections
Additional higher level (AHL) » Topic 21: Measurement and analysis » 21.1 Spectroscopic identification of organic compounds
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