Which Chemical Reaction of the Krebs Cycle Produces FADH₂?
A) $\rightarrow$

Which chemical reaction of the Krebs cycle produces FADH₂?

A) Succinate $\rightarrow$ fumarate
B) Citrate $\rightarrow$ isocitrate
C) Fumarate $\rightarrow$ malate
D) Isocitrate $\rightarrow$ $\alpha$ -ketoglutarate