Step 1: Understand raffinose structure.
Raffinose is a trisaccharide composed of three monosaccharide units linked together.
Step 2: Components of raffinose.
Raffinose consists of one molecule each of glucose, fructose, and galactose.
Step 3: Hydrolysis reaction.
On hydrolysis, raffinose breaks into its constituent monosaccharides in equimolar amounts.
Step 4: Conclusion.
Hydrolysis of one mole of raffinose produces one mole each of glucose, fructose, and galactose.