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D-Allose is the C3-epimer of D-glucose. Which structure corresponds to methyl beta-D- allopyranoside? Select one: OCH,...
Problem 4 (10 pts) D-allose is the C2-epimer of D-glucose. Draw the open form (Fischer Projection) structure of L-allose. Draw the structure of a-D-allopyranose Cellobiose is a disaccharide which contains two glucose units with a p(1-4) glycosidic linkage. Draw the structure of Cellobiose.
Which of the following is the C3 primer of D-glucose? A)D-Mannose B)D-Galactose C) D-Gulose D) D-Allose
6). Draw the zig-zag structure of C-2 epimer and C-3 epimer of D-glucose. Draw one possible chair conformer of C-2 epimer. 6). Draw the zig-zag structure of C-2 epimer and C-3 epimer of D-glucose. Draw one possible chair conformer of C-2 epimer.
1a. For this question, select the LETTER of the structure that corresponds to the given Fischer projection. Select "NONE" if none of the structures are correct. но -н но-Ен нон он сн он CH2OH ни он СН2ОН Они — он он на он ин н но Он на и он н нон нон 1- — о сн,он СН2ОН но он Онон ХОН н на но Он ни ин нон 1b. For this question, select the LETTER of the structure that...
Select all of the descriptions that are accurate for this molecule of glucose CH2OH н с— о, н VH С он н C OH но с H Он it is a hexose it is in the alpha form it is in the beta form it is a furanse it is a pyranose it is a Haworth projection It is a Fischer projection Select all of the descriptions that are accurate for this molecule. CH-он Он Он ОН It is a...
30. Which of the choices below is the enantiomer of D-glucose? сно сно нон HO-EH сно на-он D-glucose Іно-Ен н -он но-Ен EH,OH сно но н-он но -н нон Сн,он но-Ен на-он но -н но-Ен н -он нон CHO но -н н-он но-Ен нон снен CHOH Сн,он 3. Which of the following structures is an a-anomer? Сн,он —о, он o ноноон нонс осн он — о оно сн, он он онон он он он он тон КСн,он y CH, OH...
The following aldol reaction can produce 4 products. Select the structure that is not a possible product of the following reaction. (5 points) NaOH С. Х. Н Н НО ОН ОН о ОН ОН ІІІ, І у Н Н НО B с D E O Enter Your Answer: A ОВ Ос D О E
н* ОН о -с но он H Н E гон А B C D Select the two reactants that will give this product. ОА Ов ОС OD ОЕ OF
Draw the structure of lactose give Blucopyranose. (D-galactose is a C-4 epimer of D-glucose) is: B-D-galactopyranosyl-(1,4)-a-D-
Identify the monosaccharides: Choices are: alpha or beta - d - galactose alpha or beta - d - glucose alpha or beta - d - xylose alpha or beta d - arabinose Identify the monosaccharides. CH2OH o ОН "о он ОН ОН ОН B-D-glucose B-D-glucose C. ОН CH2OH —о. WOH ОН ОН OH ОН none of the above a-D-galactose