List all the reducing sugar you learnt List all the non-reducing sugars you learnt. Which of the following would be the correct classification of the carbohydrate shown below? CH₂OH H CH OH H H OH H a. monosaccharide c. polysaccharide d. starch e. cellulose O B. Amylose CH₂ C. Amylopectin -0. H OH H A) disaccharides. B) polysaccharides. C) chlorosaccharides. D) alcohol sweeteners. E) non carbohydrate sweeteners. H OH 13. Aspartame and Saccharin® are two examples of OH Identify the polysaccharides and types of glycosidic bonds in each of the following: A. Cellulose 130 D Identify the polysaccharide_ What is the glycosidic linkage? H When this polysaccharide is hydrolysed in aqueous acid solution, what is formed? CHECHE -" 11 SAME TE H CHAI -th () 11 CH H 11 oll 11 11 B. Maltose CHLOR 43 1 of 11₂ C. Sucrose 11 H 31 ARE 11 1)-(1. Melibiose is a disaccharide that is 30 times sweeter than sucrose. A. What are the monosaccharide units in melibiose? D 11 B. What type of glycosidic bond links the monosaccharides? C. Identify the structure as a- or 6-melibiose. 13 H DIE I "i CH *4 431 Ja n off Bo (1) a-D-Glucose (3) 8-D-Galactose 41 CHANE 0 11. 11 ABT 11 (1) a-D-Glucose (3) 6-D-Galactose 11 11 on Identify the monosaccharides in each of the following: A. Lactose (1) a-D-Glucose (2) 8-D-Fructose (3) 6-D-Galactose 43 (2) 6-D-Fructose (2) 6-D-Fructose Give How C

How many ketoses are shown in the figure below? C O C 10 OH ·OH a. 2 b. 0 c. 1 d. 4 e. 3 =C H-C- -OH HOTCH H OH HO -C-H HO CH HOTCIH H-C- -OH 卡 H H H 30

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8. Which of the following monosaccharides will react with Tollens' reagent? Circle all that apply. COOH CH,OH CH2OH HỌ OCH3 HO HO-H OH H. OH CH2OH CH2OH OH II II IV V 9. Which of the following carbohydrates is sucrose? OH OH HO но OH OH HO HO HỌ ÓH ÓH HOl HO OH II OH CHO OH HO/. HO. OH но OH HO. OH HO, HO, OH HO HO. HO!" HO OH HO. III OH HO IV HO Но

11. Which of the following materials is not made entirely from glucose? 19or2 10 zilorl o nA T/ D. starch bn E. amylose ming A A. amylopectin s B. cellulosel C. sucrose

Given the structure of Raffinose below OH OH НО HO НО- OH OH OH OH ОН A. Redraw the structure and identify the monosaccharides present (e.g. mannose, glucose, etc.). B. Encircle and specify the type of glycosidic bonds present (e.g. a-1,4- glycosidic linkage)

Observe carefully the structure below and choose the correct answer. Note: "a through e" indicate carbon positions of this monosaccharide. OH HOH,C HQ CH,OH ÓH H The configuration around which carbon atom shown in the figure above determines whether this is a D or an L sugar A. a B. b OCc. OD. d E. e

please answer both

If the oligosaccharide shown were treated with ẞ-galactosidase, what would be the resulting products? A OH OH H OH HO- OM H OH H H H HO HO. H H OH OH two monosaccharides and one disaccharide B one monosaccharide and one trisaccharide C four monosaccharides D two disaccharides E No reaction would occur. H HO OH H OH

A Fischer projection of a monosaccharide is shown below: CHO HO- -H HO- -H CH₂OH a. Classify this monosaccharide (e.g., aldotriose) erthrose b. Does it have the D or L configuration? L c. Which carbon and oxygen become bonded in the furanose ring form of this monosaccharide (e.g., C206, where 06 means the oxygen on carbon 6, or "not formed")? C401 d. Which carbon and oxygen become bonded in the pyranose ring form of this monosaccharide e.g., C206 or "not formed"?