Which Reaction Is Not an Oxidation-Reduction Reaction?
A) NADH $\rightarrow$ NAD⁺ + H₂O
B) R - CH = CH -

Which reaction is not an oxidation-reduction reaction?

A) NADH + ½ O₂ + H⁺ $\rightarrow$ NAD⁺ + H₂O
B) R - CH = CH - CH₃ + H₂O $\rightarrow$ RCH₂ - CH (OH) - CH₃
C) FAD + H₂O $\rightarrow$ FADH₂ + ½ O₂
D) NADH + acetaldehyde $\rightarrow$ NAD⁺ + ethanol
E) AH₂ + B $\rightarrow$ A + BH₂