1. D-Idose differs from D-Glucose at positions 2, 3 and 4. Draw D-Idose (2D Fisher) and...
1. D-Idose differs from D-Glucose at positions 2, 3 and 4.
Draw D-Idose (2D Fisher) and alpha-D-Idose (3D Haworth) Projections for this monosaccharide.
2. D- Sorbose differs from D-Fructose at positions 3 and 4.
Draw D- Sorbose (2D Fisher) and beta-D-Sorbose (3D Haworth) Projections for this monosaccharide.
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1. D-Idose differs from D-Glucose at positions 2, 3 and
4.
Draw D-Idose (2D Fisher) and...
worth 8 points - a) D-Idose differs from D-Glucose at positions 2, 3 and 4. Draw...
worth 8 points - a) D-Idose differs from D-Glucose at positions 2, 3 and 4. Draw D-Idose (2D Fisher) and alpha-D-dose (3D Haworth) Projections for this monosaccharide. b) D-Sorbose differs from D-Fructose at positions 3 and 4. Draw D-Sorbose (2D Fisher) and beta-D-Sorbose (3D Haworth) Projections for this monosaccharide. Type your answer here. 2.500 characters max. 2,500 remaining Next >
1) Monosaccharide Structures r str s, show the carbon atom numbers. A. Fisher projection of D-glucose...
1) Monosaccharide Structures r str s, show the carbon atom numbers. A. Fisher projection of D-glucose B. Haworth projection of β-D glucose C. chair representation of β-D glucose in its most favorable conformation | D. Fisher projection of D-Fructose E. Fisher projection of C3 epimer of D F. Haworth Projection of C3 epimer of D- glucose glucose
Ch. 15 Carbohydrates 1) How many stereocenters are in: a) Glucose b) Fructose c) Galactose 2)...
Ch. 15 Carbohydrates 1) How many stereocenters are in: a) Glucose b) Fructose c) Galactose 2) Area-D-glucose and B-D-glucose anomers? Are they enantiomers? Explain 3) Draw Haworth structure of B-D-galactose and B-D-fructose. 4) Convert each Haworth projection to a Fisher projection
3. Use your textbook to determine the structure of D-Glucose and D-Idose. Are these molecules diastereomers...
3. Use your textbook to determine the structure of D-Glucose and D-Idose. Are these molecules diastereomers or enatiomers. (Be sure to look up structures in books table of carbohydrates) Explain your choice. 4. Given a molecule of D-glucose and D-Fructose, how many membered ring will each monosaccharide form? Of the members (atoms) how many will be carbon and how many are oxygens for each? Finally, which oxygen is incorporated into the cyclic structure. 5. Show the oxidation (weak oxidizing agent)...
1. use the Haworth projection formula to draw each of the following monosaccharides: a.alpha-D-Glucose 6-phosphate b....
1. use the Haworth projection formula to draw each of the following monosaccharides: a.alpha-D-Glucose 6-phosphate b. alpha-D-Deoxyribose c. alpha-L-Fructose
1. Which of the following is an aldohexose? 2. Which of the following is a cetopentose? 3. Which of the following best d...
1.
Which of the following is an aldohexose?
2. Which of the following is a cetopentose?
3. Which of the following best describes the relationship
between D-glucose and D-fructose?
4. Which of the following is (are) L-alfohexose(s)?
5. Which of the following aldohexose(s) is (are)
dextrorotatory?
6. How many stereoisomers are possible for L-galactose? Draw
or look for its structure.
7. Which of the following conpounds is a pair of
enantiomers?
8. Draw the fisher projection for L-sedoheptulose and also...
For numbers 1-8 for alpha and beta Alpha: 1: 2: 3: 4: 5: 6: 7: 8:...
For numbers 1-8 for alpha and beta
Alpha:
1:
2:
3:
4:
5:
6:
7:
8:
Beta:
1:
2:
3:
4:
5:
6:
7:
8:
Aldotetroses exist in the furanose form. Complete the following Haworth projections for both anomers of D-erythrose by assigning the groups to the correct positions. CHO H-OH HOH CH20H ?-D-erythrose ?-D-erythrose 1: 1: 2: 2:
Report Sheet A.2 Fischer projection of D-glucose Haworth (cyclic) formulas B-D-glucose Q-D-glucose Bouwbedeus A.3 Fischer projection...
Report Sheet A.2 Fischer projection of D-glucose Haworth (cyclic) formulas B-D-glucose Q-D-glucose Bouwbedeus A.3 Fischer projection of D-fructose Haworth (cyclic) formula for C-D-fructose Fischer projection of D-galactose Haworth (cyclic) formula for a-D-galactose Questions and Problems Q.1 How does the structure of D-glucose compare to the structure of D-galactose?
2. Please refer to the monosaccharides shown below to the following questione (i) CHOA City CH....
2. Please refer to the monosaccharides shown below to the following questione (i) CHOA City CH. OH CAO CH2014 SHO LO HOH o A- HOH Анон HAH Hotu Нон H OM 40+ CHOA HOH 4-104 HOH HO нон c, or (404 CH₂OH A. Sorbose B. Rhamnose C Erythrulose D. Xylulose E. Glucose ) Classify each sugar by type: ketoheptose, aldo butase etc. Sorbose Rhamnose Erythrulose Xylulose Glucose from the sugars above, choose the one(s) that fit each description below ii)...
PROBLEMS 120 points Draw the Haworth projections for each of the following disaccharides. Be sure to...
PROBLEMS 120 points Draw the Haworth projections for each of the following disaccharides. Be sure to correctly display the orientations and bonding. maltose (glucose a(1-4) glucose] sucrose (glucose a(1-2) fructose) lactose (galactose 3(1-4) glucose]
worth 8 points - a) D-Idose differs from D-Glucose at positions 2, 3 and 4. Draw D-Idose (2D Fisher) and alpha-D-dose (3D Haworth) Projections for this monosaccharide. b) D-Sorbose differs from D-Fructose at positions 3 and 4. Draw D-Sorbose (2D Fisher) and beta-D-Sorbose (3D Haworth) Projections for this monosaccharide. Type your answer here. 2.500 characters max. 2,500 remaining Next >
1) Monosaccharide Structures r str s, show the carbon atom numbers. A. Fisher projection of D-glucose B. Haworth projection of β-D glucose C. chair representation of β-D glucose in its most favorable conformation | D. Fisher projection of D-Fructose E. Fisher projection of C3 epimer of D F. Haworth Projection of C3 epimer of D- glucose glucose
Ch. 15 Carbohydrates 1) How many stereocenters are in: a) Glucose b) Fructose c) Galactose 2) Area-D-glucose and B-D-glucose anomers? Are they enantiomers? Explain 3) Draw Haworth structure of B-D-galactose and B-D-fructose. 4) Convert each Haworth projection to a Fisher projection
3. Use your textbook to determine the structure of D-Glucose and D-Idose. Are these molecules diastereomers or enatiomers. (Be sure to look up structures in books table of carbohydrates) Explain your choice. 4. Given a molecule of D-glucose and D-Fructose, how many membered ring will each monosaccharide form? Of the members (atoms) how many will be carbon and how many are oxygens for each? Finally, which oxygen is incorporated into the cyclic structure. 5. Show the oxidation (weak oxidizing agent)...
1.
Which of the following is an aldohexose?
2. Which of the following is a cetopentose?
3. Which of the following best describes the relationship
between D-glucose and D-fructose?
4. Which of the following is (are) L-alfohexose(s)?
5. Which of the following aldohexose(s) is (are)
dextrorotatory?
6. How many stereoisomers are possible for L-galactose? Draw
or look for its structure.
7. Which of the following conpounds is a pair of
enantiomers?
8. Draw the fisher projection for L-sedoheptulose and also...
For numbers 1-8 for alpha and beta
Alpha:
1:
2:
3:
4:
5:
6:
7:
8:
Beta:
1:
2:
3:
4:
5:
6:
7:
8:
Aldotetroses exist in the furanose form. Complete the following Haworth projections for both anomers of D-erythrose by assigning the groups to the correct positions. CHO H-OH HOH CH20H ?-D-erythrose ?-D-erythrose 1: 1: 2: 2:
Report Sheet A.2 Fischer projection of D-glucose Haworth (cyclic) formulas B-D-glucose Q-D-glucose Bouwbedeus A.3 Fischer projection of D-fructose Haworth (cyclic) formula for C-D-fructose Fischer projection of D-galactose Haworth (cyclic) formula for a-D-galactose Questions and Problems Q.1 How does the structure of D-glucose compare to the structure of D-galactose?
2. Please refer to the monosaccharides shown below to the following questione (i) CHOA City CH. OH CAO CH2014 SHO LO HOH o A- HOH Анон HAH Hotu Нон H OM 40+ CHOA HOH 4-104 HOH HO нон c, or (404 CH₂OH A. Sorbose B. Rhamnose C Erythrulose D. Xylulose E. Glucose ) Classify each sugar by type: ketoheptose, aldo butase etc. Sorbose Rhamnose Erythrulose Xylulose Glucose from the sugars above, choose the one(s) that fit each description below ii)...
PROBLEMS 120 points Draw the Haworth projections for each of the following disaccharides. Be sure to correctly display the orientations and bonding. maltose (glucose a(1-4) glucose] sucrose (glucose a(1-2) fructose) lactose (galactose 3(1-4) glucose]
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