JEE Main levelSingle correct optionDifficulty 2 of 3bm031
One mole of maltotriose (three D-glucose units joined linearly by alpha-1,4 links) is completely hydrolysed. The moles of water consumed are
A1
B2
C3
D4
Answer: B
Each glycosidic bond hydrolysed consumes one water. Three units joined linearly have two bonds, so 2 mol of water are consumed and 3 mol of glucose form.