4. Melibiose is a carbohydrate found in some plant juices. Use the structure given to answer the following questions regarding melibiose. (6 pts) a) Identify and label the two monosaccharides present in melibiose. CH,OH OH H OH H 0CH, O H OH H b) Name the glycosidic linkage connecting the two monosaccharides and explain in one sentence why this is important. OH H OH OH Melibiose H OH c) Is melibiose a reducing sugar? Why or why not? not beenuse it has a free anoteric 3. Examine the three structures shown to the right and fill in the blanks with the letter of corresponding sugar it describes. (6pts) CH OH CH OH H is a beta anomer. B a) The structure of A H o 0 H OH H H OH OH OH H H OH is classified as a ketose. OH OH b) H c) CH OH CHOH has its anomeric carbon bonded to two other carbon atoms. H OH OH H OH H would produce the d) Oxidation of following structure: OH H H , OH 4