An IR Spectrum of an Unknown Organic Molecule Having the Formula

question 26

Multiple Choice

An IR spectrum of an unknown organic molecule having the formula C₃H₆O₂ reveals strong absorptions at 2500-3400 cm^-1, 1715 cm^-1, and 1230 cm^-1.To what class of compounds does the unknown belong?

• A) alcohol
• B) carboxylic acid
• C) aldehyde
• D) ester
• E) ether

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