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Concept explainers
(a)
Interpretation: The classification of the given monosaccharide as an aldose or ketose has to be predicted.
Concept introduction: Monosaccharide is categorized into two types: aldoses and ketoses. Aldoses sugar possesses
(b)
Interpretation: The classification of the given monosaccharide as an aldose or ketose has to be predicted.
Concept introduction: Monosaccharide is categorized into two types: aldoses and ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.
(c)
Interpretation: The classification of the given monosaccharide as an aldose or ketose has to be predicted.
Concept introduction: Monosaccharide is categorized into two types: aldoses and ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.
(d)
Interpretation: The classification of the given monosaccharide as an aldose or ketose has to be predicted.
Concept introduction: Monosaccharide is categorized into two types: aldoses and ketoses. Aldoses sugar possesses aldehyde as a functional group and the ketoses sugar possesses ketone as a functional group.
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Chapter 18 Solutions
EBK GENERAL, ORGANIC, AND BIOLOGICAL CH
- Indicate whether each of the following monosaccharides would be classified as an aldose, ketose, triose, tetrose, pentose, or hexose (each can be classified into two different categories). Which of these sugars would exist predominantly in the cyclic form?arrow_forwardName which, if any, of the following groups are notaldose–ketose pairs: d-ribose and d-ribulose, d-glucose and dfructose, d-glyceraldehyde and dihydroxyacetone.arrow_forwardClassify each of the following sugar pairs as enantiomers, diastereomers, epimers, or an aldose–ketose pair. a. D-erythrose and D-threose b. D-glucose and D-mannose c. D-ribose and L-ribose d. D-allose and D-galactose e. D-glyceraldehyde and dihydroxyacetonearrow_forward
- Classify the disaccharide shown below as a beta-sugar an alpha-sugar:arrow_forwardIdentify the following carbohydrate: CH(O)-CH(OH)-CH(OH)-CH(OH)-CH(OH)-CH2(OH) a disaccharide (glyceraldehyde linked to dihydroxyacetone) a polysaccharide (the aldose polymer called amylopectin) a monosaccharide (the ketose sugar fructose) a monosaccharide (the aldose sugar glucose) a disaccharide (glucose linked to fructose)arrow_forwardIndicate which of the terms monosaccharide, disaccharide, reducing sugar, anomers, enantiomers, and aldohexose applies to both members of each of the following pairs of substances. More than one term may apply to a given pair of substances. a-D-Glucose and a-D-galactose- Sucrose and cellobiose- Glyceraldehyde and dihydroxyacetone- D-Ribose and L-ribose-arrow_forward
- Identify the following carbohydrate: CH(O)-CH(OH)-CH(OH)-CH(OH)-CH(OH)-CH2(OH) a disaccharide (glyceraldehyde linked to dihydroxyacetone) a polysaccharide (the aldose polymer called amylopectin) a monosaccharide (the ketose sugar fructose) a monosaccharide (the aldose sugar glucose) E. a disaccharide (glucose linked to fructose)arrow_forwardGive one specific sample structure (Fischer Projection or Haworth) of the following carbohydrate derivatives: - Amino-sugararrow_forwardIdentify the D,L convention of the following monosaccharidesarrow_forward
- Given the monosaccharide: what is its main functional group (aldose or ketose?)Is it triose, hexose, pentose or tetrose?is it D or L configuration?arrow_forwardconsider the following carbohydrates:arrow_forwardConstruct the two enantiomeric forms/structure of the following monosaccharides and designate the handedness of each using D, L system: a. Ribulosearrow_forward
- Biology Today and Tomorrow without Physiology (Mi...BiologyISBN:9781305117396Author:Cecie Starr, Christine Evers, Lisa StarrPublisher:Cengage Learning
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