Question

For each given pair of carbohydrates, choose the classification that best describes the key structural differences...

For each given pair of carbohydrates, choose the classification that best describes the key structural differences between the two.

Group of answer choices

Glyceraldehyde vs. Dihydroxyacetone

      [ Choose ]            aldose vs. ketose            epimers            monosaccharide vs. disaccharide            anomers            enantiomers      

alpha-D-glucose vs. beta-D-glucose

      [ Choose ]            aldose vs. ketose            epimers            monosaccharide vs. disaccharide            anomers            enantiomers      

L-Glucose vs. D-Glucose

      [ Choose ]            aldose vs. ketose            epimers            monosaccharide vs. disaccharide            anomers            enantiomers      

Galactose vs. Lactose

      [ Choose ]            aldose vs. ketose            epimers            monosaccharide vs. disaccharide            anomers            enantiomers      

Glucose vs. Mannose

      [ Choose ]            aldose vs. ketose            epimers            monosaccharide vs. disaccharide            anomers            enantiomers      

Glucose vs. Galactose

      [ Choose ]            aldose vs. ketose            epimers            monosaccharide vs. disaccharide            anomers            enantiomers      

Glucose vs. Fructose

      [ Choose ]            aldose vs. ketose            epimers            monosaccharide vs. disaccharide            anomers            enantiomers   

Homework Answers

Answer #1

Ans

  • Glyceraldehyde vs. Dihyroxyacetone =   aldose vs. ketose
  • Alpha-D-glucose vs. Beta-D-glucose= Anomers
  • L-Glucose vs. D-Glucose= Enantiomers
  • Galactose vs. Lactose= monosaccharide vs disaccharide
  • Glucose vs. Mannose= Epimer
  • Glucose vs. Galactose= Epimer
  • Glucose vs. Fructose= aldose vs ketose

Epimer- They are diastereomers that contain more than one chiral carbon but differ to each other at only one chiral carbon position

Anomer- Cyclic monosaccharide that are epimer and differ from each other C1 carbon in aldose and C2 carbon in ketose.

Enatiomer= The chiral molecule that are mirror images of each other

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