2. Identify the carbon atoms of the carbohydrate rings at which the oxidation takes place by circling the carbon atoms in the structure that become an aldehyde or ketone group. Note: do this for the reducing sugars only! OH pogucose HO OCH methyl eDglucoside HO HỌ он 3DO-ructose OH HO он OH Suorose OH

1. Consider the following molecules. Clearly circle the glycosidic bond on each structure. In the Spae provided clearly describe the type of glycosidic bond illustrated. HO-CH2 O. H. H. OH HO. HO-CH2 OH H. H. H. OH H. OH Но H. H. H. OH OH HOH2Ç HO OH OH CH2OH HI エー エエー

Which bond is not considered a glycosidic bond? Between an anomeric carbon and an alcohol oxygen. Between the oxygen of carbon 3 of ribose and a phosphate. Between an anomeric carbon and the nitrogen of acetylamine. Between the oxygen of one anomeric carbon and the carbon of another anomeric carbon.

What type of glycosidic bond would be formed between the two carbons circled in the molecules below? CH₂OH OH OH OH OH a 1,4 glycosidic bond a 1, 5 glycosidic bond 0 B 2.6 glycosidic bond B2.5 glycosidic bond + CH₂OH OH OH OH OH

Chemistry Question

38. Which of the following polysaccharides is a segment of amylose? CH2OH CH2OH CH2OH CH2OH OH OH OH OH OH H. H OH OH OH OH Structure I త ద్తి CH2OH CH2OH CH2OH CH2OH OH OH OH OH OH OH Structure II 39. Which one is a segment of cellulose? CH2OH CH2OH CH2OH CH2OH OH OH OH OH OH H. H. OH OH OH OH Structure I ర్గ.ర్ CH2OH CH2OH CH2OH CH2OH OH OH OH OH OH OH Structure II

Select the glycoside(s) that are formed when the following monosaccharide is treated with CH3CH₂OH, HCI. HO OH OH HO- НО. OH OCH₂CH₂ OH OH OH OCH₂CH₂ OH OH OH -OH HO OH OH OH С HO- OH CH3CH₂OH HCI OH OH OCH₂CH3 -OCH₂CH3 a НО НО OH OH OH OH OH OCH₂CH₂ OCH₂CH₂ Lo -OH HO OCH CH НО. OH OH -0 OH OCH₂CH₂ OH -OH OCH₂CH₂

14. Label the glycosidic bond. Is this a reducing sugar? 6 CH₂OH 1 CH₂OH 2 5 4 3 OH OH LO 5 OH OH 1 4 OH 3 OH

please identify AND name the glycosidic bond. thank you!

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