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Question 7 (1 point) The structures of galactose (left) and glucose (right) are shown below. How...
4) Take a look at these structures of monosaccharides (3 pts) *CHOH CHOH CH,OH OH CH,OH...
4) Take a look at these structures of monosaccharides (3 pts) *CHOH CHOH CH,OH OH CH,OH SH HOM HO OH OH H H OH OH H . H OH GLUCOSE HOH GALACTOSE OH FRUCTOSE What is the molecular formula for the the following monosaccharides? a. glucose: C b. fructose: C c. galactose: C 5) A. Show the anomeric carbon. (1 pts) B. Draw B-D-Fructopyranose (2 pts) Fructose Isomers 6) Identify monosaccharide (M), disaccharide (D) or Polysaccharide (P) (3 pts) a....
но 6. What is the relationship between the molecules shown below? a. Epimers b. Enantiomers c....
но 6. What is the relationship between the molecules shown below? a. Epimers b. Enantiomers c. Anomers d. Meso structures e. Structural isomers H-C-OH HO-C-H HC-OH CH,OH D-Xylose HO-C-H HO-C-H H-C-OH CH,OH D-Lykose 7. Which functional groups will react to form a furanose? Give the name of each functional group and the carbon number of that group. HO a. Aldehyde C-1 with alcohol C-5 b. Aldehyde C-1 with alcohol C-4 ç c. Alcohol C-2 with alcohol C-6 H---OH d. Alcohol...
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
7. What is the relationship between these two compounds? CHO CH OH H HH HE A....
7. What is the relationship between these two compounds? CHO CH OH H HH HE A. The compounds are identical. B. The compounds are enantiomers. C. The compounds are diastereomers. D. The compounds are structural isomers. нонс OHC 8 What is the relationship between these two compounds? соон COOH H- ci CH A. The compounds are identical. B. The compounds are enantiomers. C. The compounds are diastereomers. D. The compounds are structural isomers. CH CH3 CH,OH CH, OH 9. What...
anyone know how to do this? please help if so:) 29. Statements: (1) Cellulose and amylose...
anyone know how to do this? please help if so:)
29. Statements: (1) Cellulose and amylose are glucose polymers which differ in the type of glycosidic linkage present (2) All monosaccharides are either aldoses and ketoses. (3) Enantiomers can never be epimers. a) all three statements are true b) two of the three statements are true c) only one of the statements is true d) none of the statements is true For each of the stereochemical descriptions select from the...
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...
CH401 Biochemistry I Homework Assignment #6, Carbohydrates 1. Indicate whether each of the following pairs of...
CH401 Biochemistry I Homework Assignment #6, Carbohydrates 1. Indicate whether each of the following pairs of sugars consists of anomers, epimers, enantiomers, or none of these relationships. a. D-glyceraldehyde and dihydroxyacetone. annos b. D-glucose and D-mannose - epimers c. D-erythrose and L-erythrose er m ers d. a-D-glucose and B-D-glucose - enoshowers e. D-ribose and D-arabinose - f. D-galactose and D-glucose - 2. What does the enzyme mutarotase catalyze? Show by an equation using the glucose isomers. 3. Draw the Haworth...
7. Refer to Exhibit 5-3. The configuration of this carbon atom (E) 15 Exhibit 5-4 Consider...
7. Refer to Exhibit 5-3. The configuration of this carbon atom (E) 15 Exhibit 5-4 Consider the structure of streptimidone to answer the following question(s): OH OH нс н stopuklone ĄCH 8. Refer to Exhibit 5-4. Assign Ror Sconfiguration to each chirality center indicated in streptimidone. 9. Refer to Exhibit 5-4. Will streptimidone have a meso stereoisomer? Explain your answer. Exhibit 5-5 Label each pair of stereoisomers below as: a. enantiomers b. diastereomers c. identical Place the letter of the...
4 and 5 .320dit-C to arriol 92006Tyq bris 92001Tt- od ws7C. obitedoobeib gniwollot dt hot (mot...
4 and 5
.320dit-C to arriol 92006Tyq bris 92001Tt- od ws7C. obitedoobeib gniwollot dt hot (mot toda bas gftol) smise pitbra1912y2 9dt svið .a но,НО HO,HO HO HO CH401 Biochemistry I Homework Assignment #6, Carbohydrates 1. Indicate whether each of the following pairs of sugars consists of anomers, cpimers, enantiomers, or none of these relationships. a. D-glyceraldehyde and dihydroxyacetone - anomos b. D-glucose and D-mannose - epimers c. D-erythrose and L-erythrose - er hurts d. a-D-glucose and B-D-glucose - ena...
D-Glucose is in dynamic equilibrium between the three structures shown below. Choose the form of glucose...
D-Glucose is in dynamic equilibrium between the three structures
shown below. Choose the form of glucose that best satisfies each of
the following characteristics.
OPTIONS ARE: alpha-D-glucopyranose, beta-D-glucopyranose,
D-glucose (open chain).
1. most reactive form - ?
2. structural unit of disaccharide maltose - ?
3. structural unit of the disaccharide cellobiose - ?
4. structural unit of the polysaccharide glycogen - ?
5. structural unit of the polysaccharide cellulose - ?
CH2OH но HO H-C-OH но-с-н н-с-он н-с-он Сн,ОН...
4) Take a look at these structures of monosaccharides (3 pts) *CHOH CHOH CH,OH OH CH,OH SH HOM HO OH OH H H OH OH H . H OH GLUCOSE HOH GALACTOSE OH FRUCTOSE What is the molecular formula for the the following monosaccharides? a. glucose: C b. fructose: C c. galactose: C 5) A. Show the anomeric carbon. (1 pts) B. Draw B-D-Fructopyranose (2 pts) Fructose Isomers 6) Identify monosaccharide (M), disaccharide (D) or Polysaccharide (P) (3 pts) a....
но 6. What is the relationship between the molecules shown below? a. Epimers b. Enantiomers c. Anomers d. Meso structures e. Structural isomers H-C-OH HO-C-H HC-OH CH,OH D-Xylose HO-C-H HO-C-H H-C-OH CH,OH D-Lykose 7. Which functional groups will react to form a furanose? Give the name of each functional group and the carbon number of that group. HO a. Aldehyde C-1 with alcohol C-5 b. Aldehyde C-1 with alcohol C-4 ç c. Alcohol C-2 with alcohol C-6 H---OH d. Alcohol...
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
7. What is the relationship between these two compounds? CHO CH OH H HH HE A. The compounds are identical. B. The compounds are enantiomers. C. The compounds are diastereomers. D. The compounds are structural isomers. нонс OHC 8 What is the relationship between these two compounds? соон COOH H- ci CH A. The compounds are identical. B. The compounds are enantiomers. C. The compounds are diastereomers. D. The compounds are structural isomers. CH CH3 CH,OH CH, OH 9. What...
anyone know how to do this? please help if so:)
29. Statements: (1) Cellulose and amylose are glucose polymers which differ in the type of glycosidic linkage present (2) All monosaccharides are either aldoses and ketoses. (3) Enantiomers can never be epimers. a) all three statements are true b) two of the three statements are true c) only one of the statements is true d) none of the statements is true For each of the stereochemical descriptions select from the...
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...
CH401 Biochemistry I Homework Assignment #6, Carbohydrates 1. Indicate whether each of the following pairs of sugars consists of anomers, epimers, enantiomers, or none of these relationships. a. D-glyceraldehyde and dihydroxyacetone. annos b. D-glucose and D-mannose - epimers c. D-erythrose and L-erythrose er m ers d. a-D-glucose and B-D-glucose - enoshowers e. D-ribose and D-arabinose - f. D-galactose and D-glucose - 2. What does the enzyme mutarotase catalyze? Show by an equation using the glucose isomers. 3. Draw the Haworth...
7. Refer to Exhibit 5-3. The configuration of this carbon atom (E) 15 Exhibit 5-4 Consider the structure of streptimidone to answer the following question(s): OH OH нс н stopuklone ĄCH 8. Refer to Exhibit 5-4. Assign Ror Sconfiguration to each chirality center indicated in streptimidone. 9. Refer to Exhibit 5-4. Will streptimidone have a meso stereoisomer? Explain your answer. Exhibit 5-5 Label each pair of stereoisomers below as: a. enantiomers b. diastereomers c. identical Place the letter of the...
4 and 5
.320dit-C to arriol 92006Tyq bris 92001Tt- od ws7C. obitedoobeib gniwollot dt hot (mot toda bas gftol) smise pitbra1912y2 9dt svið .a но,НО HO,HO HO HO CH401 Biochemistry I Homework Assignment #6, Carbohydrates 1. Indicate whether each of the following pairs of sugars consists of anomers, cpimers, enantiomers, or none of these relationships. a. D-glyceraldehyde and dihydroxyacetone - anomos b. D-glucose and D-mannose - epimers c. D-erythrose and L-erythrose - er hurts d. a-D-glucose and B-D-glucose - ena...
D-Glucose is in dynamic equilibrium between the three structures
shown below. Choose the form of glucose that best satisfies each of
the following characteristics.
OPTIONS ARE: alpha-D-glucopyranose, beta-D-glucopyranose,
D-glucose (open chain).
1. most reactive form - ?
2. structural unit of disaccharide maltose - ?
3. structural unit of the disaccharide cellobiose - ?
4. structural unit of the polysaccharide glycogen - ?
5. structural unit of the polysaccharide cellulose - ?
CH2OH но HO H-C-OH но-с-н н-с-он н-с-он Сн,ОН...
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