<prompt> Oxaloacetate Acetyl CoA Citrate CoASH. This reaction isReversibleIrreversibleCan be reversed by catalaseCompetitive  <response>: There are two irreversible steps : i Oxaloacetate to citrate, catalyzed by citrate synthase, and ii α - ketoglutarate to succinyl CoA, catalyzed by α - ketoglutarate dehydrogenase. 