Final answer:
While glucose, galactose, and mannose are isomeric hexoses and all aldoses, their structural differences mean that the specific oxidation products can vary, even though they may yield similar types of products.
Step-by-step explanation:
When considering the oxidation products of monosaccharides like glucose, galactose, and mannose, it is important to understand that they are all isomeric hexoses, sharing the same molecular formula, C6H12O6. However, glucose and galactose are both aldoses, while mannose, although structurally different, is also an aldose. The structural differences among these sugars mean that while they may undergo similar chemical reactions, the specific products of such reactions can vary. In particular, oxidation reactions can lead to different products depending on the placement of functional groups within the molecules. So, while mannose and galactose yield similar types of products upon oxidation as glucose, they are not necessarily identical due to their distinct configurations.