OH H OH H OH H H OHN HH JE OH HI H OH F CH₂OH Consider the structure of the dissaccharide cellobiose, which is produced in the enzymatic hydrolysis of cellulose. Identify the structural components of cellobiose. MCH₂OH 水 H K H Identify every acetal carbon. A B 0 D E L Identify every hemiacetal carbon. A B H H K K M M Identify every anomeric carbon. B E F H K M

esc ! 1 Take a look at this molecule, and then answer the questions in the table below it. CH₂OH OH Q H H OH H O Explanation H OH 2 H ▼ OH H O Is this a reducing sugar? CH₂ H OH H W O Does this molecule contain a glycosidic bond? H If you said this molecule does contain a glycosidic bond, write the symbol describing it. Check OH If you said this molecule does contain a glycosidic bond, write the common names (including anomer and enantiomer labels) of the molecules that would be released if that bond were hydrolyzed. If there's more than one molecule, separate each name with a comma. OH H # 3 E $ 4 R % 5 T A MacBook Pro 6 O yes O no O yes O no 0-0 - 0 V & 7 a В X * ローロ © 2023 McGraw Hill LLC. All Rights F 8 3

12 CH2OH 1 H H 10 OH H H OH 9 6 H OH CH2 O. H H 4K OH OH 1 H H 12 OH isomaltose OH 3 a. Determine any acetal and hemiacetal in isomaltose. Carbon 7 is the acetal carbon. Carbon 1 is the hemiacetal carbon. b. Determine the numbering of each monosaccharide ring. The lower monosaccharide is numbered 5,4,3,2,1 v. The upper monosaccharide is numbered 7,8,9,10,11 c. Classify the glycosidic linkage as a or ß, and determine its location. The glycosidic linkage is B The linkage is 6 → 7. V d. Is the hemiacetal drawn as an a or ß anomer? The hemiacetal is a 00

Name the types of glycosidc bonds for each structure below. You only need to name the type of bond.