MolSynapsequestion bank
MolSynapse / Question bank / Biomolecules / Disaccharides and polysaccharides, reducing sugars
JEE Main levelOne or more correct optionsDifficulty 2 of 3bm032

Which statements about sucrose are correct?

  1. AIt is a reducing sugar.
  2. BHydrolysis gives glucose and fructose in 1:1 mole ratio.
  3. CC-1 of the glucose unit is linked to C-2 of the fructose unit.
  4. DThe glycosidic bond is an alpha-1,4 link.

Answer: B, C

Sucrose is non-reducing and its glycosidic link is glucose C-1 to fructose C-2, giving a 1:1 mixture of glucose and fructose on hydrolysis. Alpha-1,4 is the maltose link.
Practice Biomolecules More on Disaccharides and polysaccharides, reducing sugars

More questions on Disaccharides and polysaccharides, reducing sugars