Question
Absorption of this bond/functional group would occur at ____ cm-1.
Answer
Absorption of this bond/functional group would occur at 1700 ‒ 1750 cm-1.
Note: Image above shows aldehyde group.
Example ↓: Though it gives an example of a ketone, the vibration of both, aldehyde and ketone, occurs at 1700 ‒ 1750 cm-1.
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Infrared (IR) spectroscopy measures ____.
Molecular vibrations can be seen as ____.
To record an IR spectrum, i____e is measured.
The infrared light range runs from λ = ____.
The useful absorptions for infrared spectroscopy occur at wavelengths of ____ nm.
On an IR spectrum, we use an analog of ____ called wavenumber.