in the ring structure of fructose, there are ? carbon atom(s) and ? oxygen atom(s). The ring is a result of the formatio...
in the ring structure of fructose, there are ? carbon atom(s) and ? oxygen atom(s).
The ring is a result of the formation of a hemiacetal where the hydroxyl group on carbon ? reacts with the ketone group on carbon ?.
Homework Answers
Solution:
- In the ring structure of fructose, there are 6 carbon atoms and 6 oxygen atoms.
- The ring is a result of the formation of a hemiacetal where the hydroxyl group on Carbon Number 5 reacts with the ketone group on Carbon Number 2
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in the ring structure of fructose, there are ? carbon atom(s) and ? oxygen atom(s). The ring is a result of the formatio...
4. What are the two possible products of the intramolecular hemiacetal formation of linear glucose? 5. ...
4. What are the two possible products of the intramolecular hemiacetal formation of linear glucose? 5. Which carbon in D-Fructose will own the hydroxyl group which most often reacts with Carbon #2? 6. What is the stoichiometric ratio for the reduction of Copper II by Glucose to CuI? 7. Draw the product for the anhydrous esterification of phenol and acetic acid:
Like glucose, fructose can undergo a cyclization reaction. The most common reaction involves the ketone group...
Like glucose, fructose can undergo a cyclization reaction. The most common reaction involves the ketone group and the C5 hydroxyl group. Draw the structures of the two possible reaction products. What is the size of the ring? Repeat the exercise described in part (a), but use the C6 hydroxyl group instead. What is the size of the resulting ring?
1. Why does glucose form a six-atom ring but fructose only a five-atom ring?
1. Why does glucose form a six-atom ring but fructose only a five-atom ring?
S he structure of sucrose ( 7) (4 pol (table Sugar) lactulose is shown below. Decide for each of ...
s he structure of sucrose ( 7) (4 pol (table Sugar) lactulose is shown below. Decide for each of the statements Label the glucose and fructose rings below whether it is True or False. нон он This ring is This ring is H2OH (T or F) Sucrose contains two acetal linkaes and no hemiacetal linkage. A. B. (T or F) Sucrose is a reducing sugar. C. (Tor F) Sucrose does not undergo mutarotation. D. (T or F) The glycosidic linkage...
7. Identify the correct statement with respect to the oxygen found in an alcohol as compared...
7. Identify the correct statement with respect to the oxygen found in an alcohol as compared to the oxygen found in an ether. a. Oxygen is identical in both these compounds; the difference between them is determined by another factor. b. Oxygen in an alcohol is directly associated with a hydrogen; the oxygen in an ether is not chemically bound to a hydrogen. c. Oxygen is similar in both compounds as it is always found on a terminal carbon. d....
. Consider the carbon atom (ground state configuration 1s22s22p2) and oxygen atom (ground state c...
for a physical chemistry class
. Consider the carbon atom (ground state configuration 1s22s22p2) and oxygen atom (ground state configuration 1s22s22p) (a) (8 points, 4 points each)) Write out the electron configuration (microstate) corresponding to the lowest energy configuration of carbon and oxygen. What are L and S in each case? (b) (6 points) What values of J are possible with the values of L and S that you found for carbon and oxygen in part (a)? Use Hund's third...
In the carbon skeleton structure below, identify the carbon atom(s) with sp3 hybridization.
In the carbon skeleton structure below, identify the carbon atom(s) with sp3 hybridization.
Which carbon atom is in the most oxidized state? a carbon in a carboxylic acid group a...
Which carbon atom is in the most oxidized state? a carbon in a carboxylic acid group a carbon in an alcohol croup -CH2-OH a carbon in an alkyl group a carbon in a ketone group CO2
In the carbon skeleton structure below, identify the carbon atom(s) with sp2 hybridization by clicking on...
In the carbon skeleton structure below, identify the carbon atom(s) with sp2 hybridization by clicking on each one.
5 a) identify the anomeric carbon in the below molecule b) identify the thpe of ring...
5 a) identify the anomeric carbon in the below molecule
b) identify the thpe of ring pyranose or furanose
c) identify if it is a or b
6 a) identify the anomeric carbon in the below molecule
b) identify the thpe of ring pyranose or furanose
c) identify if it is a or b
7 The structure of 6-carbon ketose sugar is shown. Draw the
common cyclic structure of this structure (both a and b form)
8 Identify the relationship...
s he structure of sucrose ( 7) (4 pol (table Sugar) lactulose is shown below. Decide for each of the statements Label the glucose and fructose rings below whether it is True or False. нон он This ring is This ring is H2OH (T or F) Sucrose contains two acetal linkaes and no hemiacetal linkage. A. B. (T or F) Sucrose is a reducing sugar. C. (Tor F) Sucrose does not undergo mutarotation. D. (T or F) The glycosidic linkage...
7. Identify the correct statement with respect to the oxygen found in an alcohol as compared to the oxygen found in an ether. a. Oxygen is identical in both these compounds; the difference between them is determined by another factor. b. Oxygen in an alcohol is directly associated with a hydrogen; the oxygen in an ether is not chemically bound to a hydrogen. c. Oxygen is similar in both compounds as it is always found on a terminal carbon. d....
for a physical chemistry class
. Consider the carbon atom (ground state configuration 1s22s22p2) and oxygen atom (ground state configuration 1s22s22p) (a) (8 points, 4 points each)) Write out the electron configuration (microstate) corresponding to the lowest energy configuration of carbon and oxygen. What are L and S in each case? (b) (6 points) What values of J are possible with the values of L and S that you found for carbon and oxygen in part (a)? Use Hund's third...
In the carbon skeleton structure below, identify the carbon atom(s) with sp3 hybridization.
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5 a) identify the anomeric carbon in the below molecule
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c) identify if it is a or b
7 The structure of 6-carbon ketose sugar is shown. Draw the
common cyclic structure of this structure (both a and b form)
8 Identify the relationship...
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