posted by Vivian .
It's one of the prelab questions.
**Exp. Ethanol from Sucrose
The diethylacetal of acetaldehyde can be detected by gas chromatography. How does this impurity arise in fermentation?
In the reaction between p-aminophenol and acetic anhydride to form acetaminophen, 4.5 mL of water were added. What was the purpose of the water?