A. Tollens' reagent
B. Sodium borohydride
C. Chromic acid
D. Pyridinium chlorochromate (PCC)
Answer: Chromic acid
A. Tollens' reagent
B. Sodium borohydride
C. Chromic acid
D. Pyridinium chlorochromate (PCC)
Answer: Chromic acid
Additional Information: Chromic acid is a strong oxidizing agent that oxidizes aldehydes to carboxylic acids.