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4) Take a look at these structures of monosaccharides (3 pts) *CHOH CHOH CH,OH OH CH,OH...
3. Ribose isan) Carbohydrates a) aldotetrose b) aldopentose c) ketotriose 1. The monosaccharide that is also...
3. Ribose isan) Carbohydrates a) aldotetrose b) aldopentose c) ketotriose 1. The monosaccharide that is also called blood sugar 4. In the following Fischer projection, which chiral carbon is used to determine whether the sugar is。er L? a) ribulose b) galactose c) glucose d) bose a) The green carbon b) The yellow carbon c) The blue carbon d) The red carbon он но но CH2OH 2. All of the following monosaccharides are aldoses &. In the following Flscher projection, is...
This are organic chemistry assignments, sorry if it's long but i appreciate any help i can...
This are organic chemistry assignments, sorry if it's long but i
appreciate any help i can get
7. What is the name for the enantiomer of D-fructose?
A. D-glucose
B. L-glucose
C. L-galactose
D. L-fructose
10.Which monosaccharide is not a reducing sugar?
A. glucose
B. galactose
C. fructose
D. all the monosaccharides are reducing sugars.
11. Which disaccharide is not a reducing sugar?
A. maltose
B. lactose
C. sucrose
D. all the disaccharides are reducing sugars.
12.Is this reaction an...
10. (15 pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar. and...
10. (15 pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar. and (b) lactose, or milk sugar. CH, OH CH OH CH, OH CH, OH + oH HHH OHHO CH OHH OHHA OHN H OH (b) Он н х H OH Maltose contains two glucose monomers joined by an -1.4 glycosidic bond Lactose contains one galactose and one glucose monomer joined by a 14 ghycoside bond (a) (2 pts) Explain what is meant by "a", "1",...
OPM Tue 28 orien.eu Part 1-Carbohydrates 1. Lactose is a disaccharide formed from galactose and glucose....
OPM Tue 28 orien.eu Part 1-Carbohydrates 1. Lactose is a disaccharide formed from galactose and glucose. CH, OH H O OH CH,OH H OH H OH -0 H Он H OH Н Lactose H OH a. Describe the glycosidic bond of lactose. b. Draw the two monosaccharides that result when the glycosidic bond is hydrolyzed. 2. Draw the disaccharide maltose that forms when two a-D-glucose molecules condense forming an a( 14) glycosidic bond.
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...
(5 Marks) B. Answer the questions based on the structures given below i. ii. нонс нонс...
(5 Marks) B. Answer the questions based on the structures given below i. ii. нонс нонс OH CH HOR OH HO CHOH CH, OH CH OH HO HOM H -OH CH, OH c. Identify the compounds ii, iii and iv as D or L. Explain how you came to this conclusion (2 marks) d. Draw the Fischer projection, enantiomer and indicate which carbons are chiral or achiral for the compound ii. (3 marks) e. Among the compounds iii and iv...
on 8 of 8 > Complete the given reactions. Add hydrogen atoms and charges to the...
on 8 of 8 > Complete the given reactions. Add hydrogen atoms and charges to the appropriate atoms. Reaction A Select Rings Draw More C Na H H2C-CH2-C-NCH3 +NaOH heat Determine whether each of the carbohydrates is a monosaccharide, disaccharide, or polysaccharide. Monosaccharides Disaccharides Polysaccharides Answer Bank CH0 galactose CHOH slycogen OH OH CHOH HOOH CH,OH OH OH OH OH
33 Acetic acid is a liquid at room temperature, but aminoacetic acid (glycine) is a solid....
33 Acetic acid is a liquid at room temperature, but aminoacetic acid (glycine) is a solid. Which formula of aminoacetic acid best accounts for this? CH,COH ΝΗ, b. CH.CO, NH CH,CÓ,H NH, d. CH,CO, --- NH, 34. In aqueous solution the percentage of glucose in the Beta form is: a. 100% b. 64% c. 36% d. 0.02% e. 0% 35. What is the name of the following monosaccharide? a D-glucose b. D-mannose CHO C D-galactose D-ribose HOC-H e. D-fructose HOC-H...
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...
3. Ribose isan) Carbohydrates a) aldotetrose b) aldopentose c) ketotriose 1. The monosaccharide that is also called blood sugar 4. In the following Fischer projection, which chiral carbon is used to determine whether the sugar is。er L? a) ribulose b) galactose c) glucose d) bose a) The green carbon b) The yellow carbon c) The blue carbon d) The red carbon он но но CH2OH 2. All of the following monosaccharides are aldoses &. In the following Flscher projection, is...
This are organic chemistry assignments, sorry if it's long but i
appreciate any help i can get
7. What is the name for the enantiomer of D-fructose?
A. D-glucose
B. L-glucose
C. L-galactose
D. L-fructose
10.Which monosaccharide is not a reducing sugar?
A. glucose
B. galactose
C. fructose
D. all the monosaccharides are reducing sugars.
11. Which disaccharide is not a reducing sugar?
A. maltose
B. lactose
C. sucrose
D. all the disaccharides are reducing sugars.
12.Is this reaction an...
10. (15 pts) Answer the following questions about two disaccharides, (a) maltose, or malt sugar. and (b) lactose, or milk sugar. CH, OH CH OH CH, OH CH, OH + oH HHH OHHO CH OHH OHHA OHN H OH (b) Он н х H OH Maltose contains two glucose monomers joined by an -1.4 glycosidic bond Lactose contains one galactose and one glucose monomer joined by a 14 ghycoside bond (a) (2 pts) Explain what is meant by "a", "1",...
OPM Tue 28 orien.eu Part 1-Carbohydrates 1. Lactose is a disaccharide formed from galactose and glucose. CH, OH H O OH CH,OH H OH H OH -0 H Он H OH Н Lactose H OH a. Describe the glycosidic bond of lactose. b. Draw the two monosaccharides that result when the glycosidic bond is hydrolyzed. 2. Draw the disaccharide maltose that forms when two a-D-glucose molecules condense forming an a( 14) glycosidic bond.
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...
(5 Marks) B. Answer the questions based on the structures given below i. ii. нонс нонс OH CH HOR OH HO CHOH CH, OH CH OH HO HOM H -OH CH, OH c. Identify the compounds ii, iii and iv as D or L. Explain how you came to this conclusion (2 marks) d. Draw the Fischer projection, enantiomer and indicate which carbons are chiral or achiral for the compound ii. (3 marks) e. Among the compounds iii and iv...
on 8 of 8 > Complete the given reactions. Add hydrogen atoms and charges to the appropriate atoms. Reaction A Select Rings Draw More C Na H H2C-CH2-C-NCH3 +NaOH heat Determine whether each of the carbohydrates is a monosaccharide, disaccharide, or polysaccharide. Monosaccharides Disaccharides Polysaccharides Answer Bank CH0 galactose CHOH slycogen OH OH CHOH HOOH CH,OH OH OH OH OH
33 Acetic acid is a liquid at room temperature, but aminoacetic acid (glycine) is a solid. Which formula of aminoacetic acid best accounts for this? CH,COH ΝΗ, b. CH.CO, NH CH,CÓ,H NH, d. CH,CO, --- NH, 34. In aqueous solution the percentage of glucose in the Beta form is: a. 100% b. 64% c. 36% d. 0.02% e. 0% 35. What is the name of the following monosaccharide? a D-glucose b. D-mannose CHO C D-galactose D-ribose HOC-H e. D-fructose HOC-H...
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...
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