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JEE Advanced2010ChemistryBiomoleculesActual

The correct statement about the following disaccharide is

Options

  1. ARing (a) is pyranose with -glycosidic link
  2. BRing (a) is furanose with -glycosidic link
  3. CRing (b) is furanose with -glycosidic link
  4. DRing (b) is pyranose with -glycosidic link

Correct answer

A. Ring (a) is pyranose with -glycosidic link

Step-by-step solution

Ring A is pyranose ( 6 membered ring containing one O-atom) with -glycosidic linkage and ring B is furanose with -glycosidic linkage. Biomolecules Conceptual structural interpretation III

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