CHO H-C-OH H-C-OH H-C-OH CH, OH CHO 1 H-C-OH HO-c-H H-C-OH H-C-OH CH, OH CHO H-C-OH...
8. Use the image to answer the questions that follow HO-CH HO-CH2 HO-CH2 CHO H₂o OH CHO CHO OCH CHOICH CH-OH CHCc CHOICH CH 10 | | CH-CH HỒ CH-CH CH-CH CH-CH CH-CH но он но HO он но OH OH HO A B C D Do not e How many carbons does each of the above sugars contain? Name to E n ipo Which sugars are aldoses and which are ketoses? Identify each sugar. Name the linkage for each...
CHO 1. NH2OH 2. Ac2o 3. CH,O CHO OH H- HO H HO H HCN H OH OH H- OH H- -OH H- CH2OH CH2OH The Wohl degradation is a series of reactions that shorten an aldose chain by one carbon, it is almost the exact opposite of the Kiliani In this reaction the aldose aldehyde carbonyl group is converted into a nitrile. The resulting cyanohydrin loses HCN under basic cone Conversion of the aldehyde to a nitrile is accomplished...
#m bu - CHO Which sugar shown in the figure above is the enantiomer of sugar A? A) D B) C D) Band D E) none of the above 16: CHO - H--01 M-O-OH H-C-oh CH, OH CHO H-C-OH HO---# H-C-DH H-e-OH cho H-C-CH. HO-OH HO--- H-C-OH CH OH CH,OH cua HO-4-1 HC-ok M-e-OH CHOM CH,OH Which of the structures shown in the figure above is galactose? A) A C) C D) D E) None of the above 29.: Identify...
12. Which Fischer projection corresponds with the following molecule? CHO CHO H- OH CHO Ho- Br HD--- H -- Et CH.CH CH₂ CH2 Brott CH₂ CH₃ al diIV e.v c III
Help!!!! keloletrose aldotriose O ketotriose O aldopentose O ketopentose O aldotetrose CHO H-OH CH OH O aldotetrose O ketohexose O ketotetrose O ketopentose O aldopentose O aldohexose CH-OH OH 0 OH OH OH O aldohexose kelotetrose O ketohexose O ketopentose O aldotetrose O aldopentose fructose Previous Give Up & View s
Part I (15pts). Carbohydrates CH2OH H-C-OH H-C OH HO-C-H HO H-C-OH H-C-OH CH2OH H-C-OH H-C-OH CH2OH CH2OH Simple sugars have a molecular formula of Cn(120)n, what is the molecular formula for each sugar above. What is the name of each compound above-write it under the compound. Circle each chiral carbon in the molecules above. In what ways are the structures of D-glucose and D-galactose the same?
24. Which of the structures are of the D configuration? 1 CHO I. CHO | III. CHO IV. HO H-C-OH H-C-OH HOC_H НО-С-н H–C-OH HO_C_H H-C-OH HOC_H CH CH CH CH,OH a. b. c. d. e. I and IV I and III I and II II and III II and IV 25. A compound, CH, NO, is hydrolyzed by strong acid, followed by neutralization to give C,H,O, and C,H.N. The CHN compound reacts with HNO, to give nitrogen gas. The...
Question 8 H-C-OH H-C-OH - OH CH, OH Select the right name of this carbohydrate sturcture A. ketopentose B. aldohexose C. aldopentose D. aldotetrose
What is the product of the following reactions? H HOCH Bra, H307 HO-C-H HO-C-H CH, OH b) H HO- CH 1. Ag, NH3, OH HO -C-H 2 H HOCH CH, OH c) H. H-C-OH 1. NaBH. HO-CH 2. H:0* H-C-OH CH2OH
D-Glucose RC +HO-R = H----OH HOP! H -OH нон CH, OH "CH, OH OH HOROR R-C-OR R -C-OR + HOH H HO-R Hemiacetal Acetal Aldehyde Alcohol OR 3-436- OHHO- --OR = R'--0 + HO- R R RC-OR + HOH HOR Ketone Alcohol Hemiketal Ketal ch Wired Company CH, OH Сен,он 5. Label the functional group as acetal, ketal, hemiacetal or hemiketal. KOH OH нон a-D-Glucopyranose B-D-Glucopyranose