Consider the reaction catalyzed by alcohol dehydrogenase.
(Reaction goes from left to right)
CH3CH2OH + NAD+ <-----------> CH3COH + NADH +H+
WHAT IS THE OXIDIZING REAGENT?
WHAT IS THE REDUCING AGENT?
Reducing agents are being oxidized themselves, lose electrons, and increase in oxidation ...
This solution is provided in 88 words. It defines a reducing agent and oxidizing agent to enhance understanding of the problem, and provides the answers specific to the reaction in the problem.