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- Draw a structural formula for methyl B-D-ribofuranoside (methyl B-D-riboside). Label the anomeric carbon and the glycosidic bond. HOCH, OCH, glycosidic H bond H. anomeric H. НО ОН carbonShown below is an oligosaccharide. Mark each of the statements about this oligosaccharide as true (T) or false (F). ت تا OH OH он он OH он но но но- NHAC он он но он NHAC он он Contains a pentose f. Contains a uronic acid a. b. Contains a 1,3 glycosidic link g. Can mutorotate Contains glucose h. Is a branched chain sugar C. d. Contains galactose i. Is a form of starch е. Contains a deoxy sugar j. Contains an oa anomeric carbon22. Which of the following monosaccharides is found in RNA? Н ОН CH2OH ОН НОН-C Н Н Н Н Н ОН a. ОН c. CH2OH ОН CH2OH Н ОН Вн Н Н Н ОН b. ОН ОН Н d. Н ОН
- The type of glycosidic bond present in the structure is CH2OH -Он CH2OH он H. H. ÓH CH,OH OH H CH2OH OH OH H H OH H H. OH H. ÓH alpha-1,6 beta-1,6 alpha-1,4 beta-1,4 beta-1,3 Refer to the structure of compound A and compound B. Which of the following correctly predicts the property compound A and compound B? of OCH3 он Compound A is solid at room temperature while compound B is liquid at room temperature. Compound B is solid at room while compound A is liquid at room temperature. Compound B has lower melting point than compound A. Compound A has higher boiling point than compound B. Both compounds A and B have comparable/equal melting point. Refer to the structure of the compound. The correct name of the compound is octanoic acid hexyl ethanoate hexyl methanoate heptyl ethanoate heptyl methanoateThe following trisaccharide derivative is important to human health. What ever the A ring is called, it is linked to the B ring as ?-0-(A Ringyl)-B ringly-C ring? но но но B но A он O a. 5-0 оБ. 1-0 O c. 6-0 O d. 3-0 O e. 2-0 O f. 4-0Which of the following is an amino sugar? O O O H -Н НО- HO-H НО- -Н H-OH H₂N ОН H₂N_ H НО- -H НО- -Н -OH Н- Н- -OH SOH H H₂N-H HO-H Н- -ОН Н- -OH ОН HO- -Н НО- -Н НО- -Н Н- -ОН OH
- ujqu2)allempl.php?at tempt=3738793& cmid3 38528 58 pa e=21 O. но CH но но но When this disaccharide is formed.... но Select one: Но O a. An alpha-beta-1,2-glycosidic bond is created O b. Glucose and galactose are bonded together Oc. A beta-1,4-glycosidic linkage is created O d. A hemiacetal bond in the molecule's center splits Time left 1:24:21 A water molecule is releasedConsider the disaccharide isomaltose. OH H CH OH H OH H H OH H H OH CH, H isomaltose OH H Н ОН ОН What monosaccharides are formed when isomaltose is hydrolyzed? Modify the structure of the disaccharide to identify the two monosaccharide products.Which of the following glycosidic linkage is found in maltose? * A. Glucose (a1-2B) Fructose B. Glucose (a1-4) Glucose C. Galactose (B1-4) Glucose D. Glucose (B1-4)Glucose
- U3acclanue. b. simple sugar. с. disaccharide. d. polysaccharide. e. oligosaccharide. 12. Which of the following glycosidic linkages does the sugar shown below contain? CH2OH CH2OH OH OH OH OH OH OH a. B-(2→4) b. a-(1→4) с. В-(1—4) d. a-(2-4) e. a-(2→6)16. What type of functional group is formed when a linear sugar assumes a cyclic structure?A. KetoneB. AldehydeC. HemiacetalD. Ether17. D-fructose is a reducing monosaccharide. The reducing capacity of this sugar is related to the presence of a carbonylgroup. Where is the carbonyl group of this sugar located?A. second carbonB. penultimate carbonC. last carbonD. first carbonIdentify the type of glycosidic linkage in the disaccharide. он H но. он H н он он H H. The glycosidic linkage is: O B(1 → 4) O a (1 → 2) O a (1 → 4) O B(1 → 2)