Which of the following compounds gives an infrared spectrum with peaks at 3000-3500 cm^-1 and ~1750 cm^-1?

Name: Which of the following compounds gives an infrared spectrum with peaks at 3000-3500 cm -1 and ~1750 cm -1 ?
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Question

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The peaks at 3000-3500 cm-1 indicate the presence of O-H or N-H stretching vibrations, and the peak at ~1750 cm-1 indicates the presence of a carbonyl group (C=O). Only compound C contains both an O-H (alcohol) group and a carbonyl group (aldehyde).

Which of the Following Compounds Gives an Infrared Spectrum with Peaks