Chemistry

Concept Basics

// Infrared spectroscopy

Learning outcome
Determine functional groups in unknown organic compounds using infrared spectral data

Question 3

The IR spectrum of a compound known to be a derivative of benzamide indicates strong absorption in the range of
1700–1725 cm−1 and a single absorption in the 3400 cm−1 region. Based on these data, which of the following structures corresponds to this IR spectrum?

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