JEE Advanced levelSingle correct optionDifficulty 3 of 3el137
Sucralose is obtained from sucrose, CX12HX22OX11, by replacing three hydroxyl groups with three chlorine atoms. Its molecular formula is
ACX12HX19ClX3OX8
BCX12HX19ClX3OX11
CCX12HX22ClX3OX8
DCX12HX16ClX3OX11
Answer: A
Each OH is replaced by Cl, so three O and three H are lost and three Cl are gained. Formula: CX12H(22−3)ClX3O(11−3)=CX12HX19ClX3OX8. Five hydroxyl groups of the original eight remain.