Homework Answers
Ans:
1st carbon of monomeric unit , here it is D-glucose is ANOMERIC CARBON.
Anomeric C have beta OH group (oriented in upward direction)
So whether glycosidic linkage (which links two monosaccharides) is alpha or beta is determined from anomeric OH or O-atom (linking atom)
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A) Indicate in the spaces above the name and stereochemistry of the individual monosaccharide unit for...
Part D Glucose can be classified as an aldohexose. Name the following monosaccharide to indicate its...
Part D Glucose can be classified as an aldohexose. Name the following monosaccharide to indicate its carbonyl group and the number of carbon atoms. но он он н -C- C-C-C-C OH HHHH Spell out the name of the monosaccharide, including the carbonyl group and the number of carbon atoms. View Available Hint(s) (3R 4R)-1,3,4,5-tetrahydroxyponta Submit Previous Answers X Incorrect; Try Again; 3 attempts remaining Part B Indicate the chiral carbon(s). Identify the appropriate atom by selecting each atom and assigning...
Indicate the IUPAC name of each, indicating also the stereochemistry of chiral carbons in the resulting...
Indicate the IUPAC name of each, indicating also the
stereochemistry of chiral carbons in the resulting name
Ejemplo: (2R,3S,4R)-2-amino-4-bromo-3-pentanol Br NH2 -OCH = HHH = 工了一工 HEN OH OCH + 功 | HHH SH v lv
Disaccharides are joined by glycosidic bonds formed between the anomeric carbon on one monosaccharide and a...
Disaccharides are joined by glycosidic bonds formed between the
anomeric carbon on one monosaccharide and a hydroxyl (–OH) group of
another monosaccharide. Identify the types of linkages in each of
the following three disaccharides.
Identify the types of linkage.
100 12 13 14 15 16 17 95 Question 14 of EA Sapling Learning Disaccharides are joined by glycosidic bonds formed between the anomeric carbon on one monosaccharide and a hydroxyl (-OH) group of another monosaccharide. Identify the types of linkages...
8 Which of the above disaccharides will undergo oxidation? For the following disaccharides, a) name the monosa...
8 Which of the above disaccharides will undergo oxidation? For the following disaccharides, a) name the monosaccharide units, b) the type of glycosidic bond and c the name of the disaccharides CH OH CH-Oн CH2OH 4) 5) О он CH2OH он он Он но но ОН он он бн он Он CH2OH 6) 7') он CH2OH CH2OH но OH он он но он CH-он он он но CH2OH OH a. Monosaccharides b. Type of Glycosidic Bond c. Name of Disaccharide...
CHM 211 STEREOCHEMISTRY Chapter 5 Write the IUPAC name for the following compounds and including the Rors configuration...
CHM 211 STEREOCHEMISTRY Chapter 5 Write the IUPAC name for the following compounds and including the Rors configuration when appropriate? (1 pr. each) он CH.CH (a) HOCHB (d) H OH OH 10. Draw a dash-wedge structure for the following? (1 pt cach) (a) (1R)-1-bromo-1,3,3 trimethylcyclohexane (b) (2S,4S)-2-bromo-4-methylhexane 11. Draw fisher projection formula of (2S, 3R 45)-2,4-dichloro-3-methylhexane? (1)
Sucralose, Part 2 5 of 7 Which group should you draw an arrow from and which group should you dra...
Sucralose, Part 2 5 of 7 Which group should you draw an arrow from and which group should you draw that arrow to on the Fischer projection shown below to indicate the nucleophilio attack that must occur to cyclize this monosaccharide to form the monomer structure shown on the right in the dissacharide A CH2CI 2 но-c он 3 он 4 CH2Cl Reset Help carbon D Arrow from to Part B Which of the following describes the ring on the...
Determine the enantiomeric excess (1) and indicate which configuration (2), S or R, is in excess....
Determine the enantiomeric excess (1) and indicate which configuration (2), S or R, is in excess. If R-3-bromo-2- methylhexane is -80 degrees, would a polarimetry reading of the mixture in this problem rotate light (3) clockwise (CW) or counterclockwise (CC) (8) Br Br 15% 85% (this question is worth 9 points, not 8 as stated in the picture) 1. determine enantiomeric excess (your answer should be a number) 2. determine whether excess is S or R. 3. Does the mixture...
b) Give the uses of the each of the polysaccharides below: [4 marks] i. Amylose ii....
b) Give the uses of the each of the polysaccharides below: [4 marks] i. Amylose ii. Cellulose iii. Glycogen iv. Peptidoglycan c) In a lab experiment, Ngosa and Melinda synthesized an artificial polysaccharide containing four glucose units, one galactose unit and one fructose unit. Upon acid hydrolysis of the polysaccharide with three water molecules, they obtained two disaccharides and two monosaccharide units. If the monosaccharide units obtained were a glucose unit and galactose unit, what were the two other molecules...
Identifying Stereochemical Relationships and Assigning Stereochemistry 1. Follow the instructions provided to indicate the relationship between...
Identifying Stereochemical Relationships and Assigning Stereochemistry 1. Follow the instructions provided to indicate the relationship between the structure in the box and those shown underneath. HECH CHE CH,CH a) Write "a" in the blank below each molecule that represents the enantiomer of the one in the box. b) Write "b" in the blank below each molecule that represents a diastereomer of the one in the box. c) Write "e" in the blank below each molecule that is the same as...
Unit Cell Calculations Name _____________________________ Unit Cells: The Simplest Repeating Unit in a Crystal The structure...
![](https://lh4.googleusercontent.com/K_IdXKabFLhtXXOIgQQGWz-LYlYNPa5z9cPt6FQy3eCY_hrY26qZS8XFBDdXJxqT5rgw1lAAnw6EBuTmrr7-OGOL5RkSwGNWJ97ys65Nc5ZjNeeCGSQ-UGT6SRqFEqehUHwDJLPp" aria-describedby="jt3"><img alt="unitcell1.png)
Unit Cell Calculations Name
_____________________________
Unit Cells: The Simplest Repeating Unit in a Crystal
The structure of solids can be described as if they were
three-dimensional analogs of a piece of wallpaper. Wallpaper has a
regular repeating design that extends from one edge to the other.
Crystals have a similar repeating design, but in this case the
design extends in three dimensions from one edge of the solid to
the other. We can unambiguously describe a piece of wallpaper by...
Part D Glucose can be classified as an aldohexose. Name the following monosaccharide to indicate its carbonyl group and the number of carbon atoms. но он он н -C- C-C-C-C OH HHHH Spell out the name of the monosaccharide, including the carbonyl group and the number of carbon atoms. View Available Hint(s) (3R 4R)-1,3,4,5-tetrahydroxyponta Submit Previous Answers X Incorrect; Try Again; 3 attempts remaining Part B Indicate the chiral carbon(s). Identify the appropriate atom by selecting each atom and assigning...
Indicate the IUPAC name of each, indicating also the
stereochemistry of chiral carbons in the resulting name
Ejemplo: (2R,3S,4R)-2-amino-4-bromo-3-pentanol Br NH2 -OCH = HHH = 工了一工 HEN OH OCH + 功 | HHH SH v lv
Disaccharides are joined by glycosidic bonds formed between the
anomeric carbon on one monosaccharide and a hydroxyl (–OH) group of
another monosaccharide. Identify the types of linkages in each of
the following three disaccharides.
Identify the types of linkage.
100 12 13 14 15 16 17 95 Question 14 of EA Sapling Learning Disaccharides are joined by glycosidic bonds formed between the anomeric carbon on one monosaccharide and a hydroxyl (-OH) group of another monosaccharide. Identify the types of linkages...
8 Which of the above disaccharides will undergo oxidation? For the following disaccharides, a) name the monosaccharide units, b) the type of glycosidic bond and c the name of the disaccharides CH OH CH-Oн CH2OH 4) 5) О он CH2OH он он Он но но ОН он он бн он Он CH2OH 6) 7') он CH2OH CH2OH но OH он он но он CH-он он он но CH2OH OH a. Monosaccharides b. Type of Glycosidic Bond c. Name of Disaccharide...
CHM 211 STEREOCHEMISTRY Chapter 5 Write the IUPAC name for the following compounds and including the Rors configuration when appropriate? (1 pr. each) он CH.CH (a) HOCHB (d) H OH OH 10. Draw a dash-wedge structure for the following? (1 pt cach) (a) (1R)-1-bromo-1,3,3 trimethylcyclohexane (b) (2S,4S)-2-bromo-4-methylhexane 11. Draw fisher projection formula of (2S, 3R 45)-2,4-dichloro-3-methylhexane? (1)
Sucralose, Part 2 5 of 7 Which group should you draw an arrow from and which group should you draw that arrow to on the Fischer projection shown below to indicate the nucleophilio attack that must occur to cyclize this monosaccharide to form the monomer structure shown on the right in the dissacharide A CH2CI 2 но-c он 3 он 4 CH2Cl Reset Help carbon D Arrow from to Part B Which of the following describes the ring on the...
Determine the enantiomeric excess (1) and indicate which configuration (2), S or R, is in excess. If R-3-bromo-2- methylhexane is -80 degrees, would a polarimetry reading of the mixture in this problem rotate light (3) clockwise (CW) or counterclockwise (CC) (8) Br Br 15% 85% (this question is worth 9 points, not 8 as stated in the picture) 1. determine enantiomeric excess (your answer should be a number) 2. determine whether excess is S or R. 3. Does the mixture...
b) Give the uses of the each of the polysaccharides below: [4 marks] i. Amylose ii. Cellulose iii. Glycogen iv. Peptidoglycan c) In a lab experiment, Ngosa and Melinda synthesized an artificial polysaccharide containing four glucose units, one galactose unit and one fructose unit. Upon acid hydrolysis of the polysaccharide with three water molecules, they obtained two disaccharides and two monosaccharide units. If the monosaccharide units obtained were a glucose unit and galactose unit, what were the two other molecules...
Identifying Stereochemical Relationships and Assigning Stereochemistry 1. Follow the instructions provided to indicate the relationship between the structure in the box and those shown underneath. HECH CHE CH,CH a) Write "a" in the blank below each molecule that represents the enantiomer of the one in the box. b) Write "b" in the blank below each molecule that represents a diastereomer of the one in the box. c) Write "e" in the blank below each molecule that is the same as...
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