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1. Monosaccharide structure Aldohexose: D - talose 1. Draw the aldohexose assigned to you in chain form. 2....
4. Consider the following Fischer Projection: CH, OH I 9 CH OH A Does this represent...
4. Consider the following Fischer Projection: CH, OH I 9 CH OH A Does this represent a monosaccharide, a disaccharide, a trisaccharide or something else? B Are any chiral carbons present? If so, circle each one. C Does this represent an aldose or a ketose? Explain your response and draw a box around the relevant functional group. D Give the molecular formula for this compound. E Is this compound classified as an L-isomer or a D- isomer? your response. Explain...
1. Below is a monosaccharide in its cyclic (ring) form. OH он Linear form OH a)...
1. Below is a monosaccharide in its cyclic (ring) form. OH он Linear form OH a) Is the monosaccharide the a-or the B-anomer? b) Label each carbon with its carbon number. c) Draw the linear form of this monosaccharide with the correct chirality in the box at right. 2. a) Draw the linear form of D-ribose: b) Ribose can form a pyranose ring. Draw an electron arrow on your linear ribose drawing above, indicating which nucleophile attacks which electrophile to...
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...
D-glucose is shown below in its straight-chain and ring forms. A) Put an asterisk next to...
D-glucose is shown below in its straight-chain and ring
forms.
A) Put an asterisk next to each chiral carbon in the
straight-chain form of D-glucose.
B) Label the given ring forms as the alpha or beta anomer of
D-glucose. Draw the other anomer. Which one is more stable, the
alpha or beta anomer? Explain your logic.
H Он он но H Но Но Н он H он он н но но
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...
Carbohydrates 1. Label each of the monosaccharides shown below as a triose, tetrose, pentoso, or hexose....
Carbohydrates 1. Label each of the monosaccharides shown below as a triose, tetrose, pentoso, or hexose. но CH OH HT -он - он Н - ОН но -н но -Н но -н нон сньон он но -н НОН CH OH нон нон нон снон CH OH сон сон H- OH H- -он OH cң, он н-с-он Сн,он снон 2. Label each of the monosaccharides shown above as a ketose or aldose. 3. Identify all of the chiral carbons in the...
II. Disaccharide/polysaccharide structure Disaccharide: Maltose 1. Give the full name of the disaccharide assigned to you,...
II. Disaccharide/polysaccharide structure Disaccharide: Maltose 1. Give the full name of the disaccharide assigned to you, containing the two monosaccharides and their isomeric forms. 2. Draw the disaccharide in ring form, and in the correct anomeric conformations. 3. Is your disaccharide a reducing or a non-reducing sugar? Explain your answer. 4. At least one of the monosaccharides that compose the disaccharide assigned to you is a pyranose. Select one of them, and draw its stereoisomer L-pyranose (with the same anomeric...
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...
K. Make models of Rand S-2-Chlorobutane 1. Draw the 3-D structure (Fisher Projection Formula ojection Formula)...
K. Make models of Rand S-2-Chlorobutane 1. Draw the 3-D structure (Fisher Projection Formula ojection Formula) of these two stereoisomers. L. For each of the following molecules, star each chiral carbon u as chiral or achiral. molecules, star each chiral carbon and label the molecule OH OH HO- OH OH OH OH OH ОН OH
1. Draw the structure of any secondary alkyl halide containing at least six carbons. 2. Name...
1. Draw the structure of any secondary alkyl halide containing at least six carbons. 2. Name it. 3. Circle the alpha carbon. 4. Draw box around all the beta carbons. 5. Draw the product(s) for the elimination reaction product for your choosen alkyl halide.
4. Consider the following Fischer Projection: CH, OH I 9 CH OH A Does this represent a monosaccharide, a disaccharide, a trisaccharide or something else? B Are any chiral carbons present? If so, circle each one. C Does this represent an aldose or a ketose? Explain your response and draw a box around the relevant functional group. D Give the molecular formula for this compound. E Is this compound classified as an L-isomer or a D- isomer? your response. Explain...
1. Below is a monosaccharide in its cyclic (ring) form. OH он Linear form OH a) Is the monosaccharide the a-or the B-anomer? b) Label each carbon with its carbon number. c) Draw the linear form of this monosaccharide with the correct chirality in the box at right. 2. a) Draw the linear form of D-ribose: b) Ribose can form a pyranose ring. Draw an electron arrow on your linear ribose drawing above, indicating which nucleophile attacks which electrophile to...
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...
D-glucose is shown below in its straight-chain and ring
forms.
A) Put an asterisk next to each chiral carbon in the
straight-chain form of D-glucose.
B) Label the given ring forms as the alpha or beta anomer of
D-glucose. Draw the other anomer. Which one is more stable, the
alpha or beta anomer? Explain your logic.
H Он он но H Но Но Н он H он он н но но
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...
Carbohydrates 1. Label each of the monosaccharides shown below as a triose, tetrose, pentoso, or hexose. но CH OH HT -он - он Н - ОН но -н но -Н но -н нон сньон он но -н НОН CH OH нон нон нон снон CH OH сон сон H- OH H- -он OH cң, он н-с-он Сн,он снон 2. Label each of the monosaccharides shown above as a ketose or aldose. 3. Identify all of the chiral carbons in the...
II. Disaccharide/polysaccharide structure Disaccharide: Maltose 1. Give the full name of the disaccharide assigned to you, containing the two monosaccharides and their isomeric forms. 2. Draw the disaccharide in ring form, and in the correct anomeric conformations. 3. Is your disaccharide a reducing or a non-reducing sugar? Explain your answer. 4. At least one of the monosaccharides that compose the disaccharide assigned to you is a pyranose. Select one of them, and draw its stereoisomer L-pyranose (with the same anomeric...
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...
K. Make models of Rand S-2-Chlorobutane 1. Draw the 3-D structure (Fisher Projection Formula ojection Formula) of these two stereoisomers. L. For each of the following molecules, star each chiral carbon u as chiral or achiral. molecules, star each chiral carbon and label the molecule OH OH HO- OH OH OH OH OH ОН OH
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