7.52 In one of the reactions in the citric acid cycle, which provides energy, succinic acid is converted to fumaric acid. C,H,O C,HO4 + 2H Succinic acid Fumaric acid The reaction is accompanied by a coenzyme, flavin adenine dinucleotide (FAD). FAD + 2H – FADH, - a. Is succinic acid oxidized or reduced? b. Is FAD oxidized or reduced? c. Why would the two reactions occur together?
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