What type of functional group is present in the compound that has an IR stretch at 1700 cm^-1 and an NMR peak at 9 ppm in the ^1H NMR spectrum?

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What type of functional group is present in the compound that has an IR stretch at 1700 cm^-1 and an NMR peak at 9 ppm in the ^1H NMR spectrum?

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KristoferS23 · Answer 1 · 2025-01-21T14:28:48+0000

The IR stretch at 1700 cm^-1 is indicative of a carbonyl group C=O present in the compound. The 1H NMR peak at 9 ppm suggests that there is an aldehyde proton CHO in the compound. Therefore, the functional group present in the compound is an aldehyde R-CHO .

What type of functional group is present in the compound that has an IR stretch at 1700 cm^-1 and an NMR peak at 9 ppm in the ^1H NMR spectrum?

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