In soda because its acidic, sucrose breaks apart to fructose and glucose.

Yes: the two sweeteners have exactly the same metabolic impact. There is no health advantage to sucrose over high-fructose corn syrup. Even outside of soda, your body is extremely efficient at breaking up sucrose; it happens within some number of seconds when your small intestine enzymes hit it. There's a folkloric belief that the sucrose bond gives your body time to more slowly metabolize the fructose; it does not.