A biology student notices a preserved frog in a jar. Which carbonyl compound is most likely the active ingredient in the preserving fluid?
Q1. A biology student notices a preserved frog in a jar. Which carbonyl compound is most likely the active ingredient in the preserving fluid?
Answer: Formaldehyde
Explanation: Formaldehyde is widely used as a preservative for biological specimens in anatomy labs. Option C is used as a solvent but not primary preservative.