IB Chemistry HL 3.2.10 1H NMR Spectroscopy Question Bank

Practise HL 3.2.10 1h nmr spectroscopy by reading structural and spectroscopic evidence, then selecting the explanation supported by the data.

Exam points

identify the diagnostic structural or spectral feature
match peaks, splitting or stereochemical relationships to the correct structure
combine independent evidence before making the final deduction

[Maximum number: 2]

Organic compounds have many industrial applications.

The following organic compound, X, is used as a flavouring agent.

Figure for Question 3.2.10 (HL)—¹H NMR spectroscopy question 1 — IB Chemistry HL

Deduce the number of signals and their relative areas (integration traces) in an ${ }^{1} \mathrm{H}$ NMR spectrum of X.

Number of signals:
Relative areas:

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3.2.10 (HL)—¹H NMR spectroscopy question 1