One mole of stachyose on hydrolysis yields
1 mole of glucose + 1 mole of fructose + 2 mole of galactose
2 mole of glucose + 1 mole of fructose + 1 mole of galactose
1 mole of glucose + 2 mole of fructose + 1 mole of galactose
2 mole of glucose + 2 mole of fructose