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5. Below, draw a ketoheptose of your choosing in its linear form, and then in the...
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...
Please answering the following questions, 1-3. 1. Draw the linear structure of D-glucose 2. Draw the...
Please answering the following
questions, 1-3.
1. Draw the linear structure of D-glucose 2. Draw the cyclic structure of alpha-D-glucose (= alpha-D-glucopyranose) and point the anomeric carbon with an arrow. 3. Draw the structure of maltose, and circle the glycosidic bond.
The Haworth structure of sophorose, a carbohydrate found in beans, is shown below. (5 pts) a...
The Haworth structure of sophorose, a carbohydrate found in beans, is shown below. (5 pts) a Is this a mono-, di-, or polysaccharide? Sophorose Hb) What monosaccharide units are present in sophorose? OH H но он c) Draw an arrow to each anomeric carbon atom. d) What type of glycosidic linkage exists in this carbohydrate? e) Is this an α or β isomer? Choose one. OH H нон
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...
1. Draw glucose B-D-glucose in a chair form, and circle the anomeric carbon. Why is the...
1. Draw glucose B-D-glucose in a chair form, and circle the anomeric carbon. Why is the anomeric carbon significant? 2. Why is cyclization of sugars important? What does the concept of mutarotation indicate to us about dual roles of monosaccharides? Two part question: 3. Why are monosaccharides most commonly found in pyran and furan ring forms, rather than: A) other ring motifs -(think along the lines of: why NOT 3,4, or 7 membered rings)? B) in their linear form? 4....
Sugar stereochemistry. The linear chain form of mannose is shown below (on the left side). Draw...
Sugar stereochemistry. The linear chain form of
mannose is shown below (on the left side). Draw the Hayworth
structure of the cyclic anomer of fructose (named on the right
side).
3. S ugar stereochemistry. The linear chain form of mannose is shown below (on the left side). Draw the Hayw structure of the cyclic anomer of fructose (named on the right side). ?? ?? CH2OH D-Mannose ?-D-Mann°furanose Surar nolymers. Two common disaccharides are found in cane (table) sugar and dairy...
(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...
Chapters 21 and 22 1. Consider the structure shown on the right and answer the following question...
please help with questions!
Chapters 21 and 22 1. Consider the structure shown on the right and answer the following questions about it (fill in blanks or circle proper choice). f4 tl a. Its molecular formula is CH,O 似 and so it fits the general formula for a carbohiydrate, which is C(O b. Specifically, this structure is (a D) an L.) (aldojketo) (pent/hex (ase/ c. Will it be optically active? s d. If the top carbon was converted to a...
Chapters 21 and 22: 1. Consider the structure shown on the right and answer the following questio...
Chapters 21 and 22: 1. Consider the structure shown on the right and answer the following questions about it (ill in blanks or cirele proper choice) (4 a. Its molecular formula is G ,H( )0( , and so it fits the CHOH , general formula for a carbohydrate, which is b. Specifically, this structure is (a D/ an L) (aldo/keto) (pent/hex) (aselose) c. Will it be optically active? d. If the top carbon was converted to a CH,OH, would it...
1a-h Chapters 21 and 22: 14 1. Consider the structure shown on the right and answer...
1a-h
Chapters 21 and 22: 14 1. Consider the structure shown on the right and answer the following (4 questions about it (fill in blanks or circle proper choice). a. Its molecular formula is C H O and so it fits the general formula for a carbohydrate, which is Ca b. Specifically, this structure is (a D/ an L) (aldo/keto) (pent/hex) (ase/ose). c. Will it be optically active?_ d. If the top carbon was converted to a CH,OH, would it...
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...
Please answering the following
questions, 1-3.
1. Draw the linear structure of D-glucose 2. Draw the cyclic structure of alpha-D-glucose (= alpha-D-glucopyranose) and point the anomeric carbon with an arrow. 3. Draw the structure of maltose, and circle the glycosidic bond.
The Haworth structure of sophorose, a carbohydrate found in beans, is shown below. (5 pts) a Is this a mono-, di-, or polysaccharide? Sophorose Hb) What monosaccharide units are present in sophorose? OH H но он c) Draw an arrow to each anomeric carbon atom. d) What type of glycosidic linkage exists in this carbohydrate? e) Is this an α or β isomer? Choose one. OH H нон
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...
1. Draw glucose B-D-glucose in a chair form, and circle the anomeric carbon. Why is the anomeric carbon significant? 2. Why is cyclization of sugars important? What does the concept of mutarotation indicate to us about dual roles of monosaccharides? Two part question: 3. Why are monosaccharides most commonly found in pyran and furan ring forms, rather than: A) other ring motifs -(think along the lines of: why NOT 3,4, or 7 membered rings)? B) in their linear form? 4....
Sugar stereochemistry. The linear chain form of
mannose is shown below (on the left side). Draw the Hayworth
structure of the cyclic anomer of fructose (named on the right
side).
3. S ugar stereochemistry. The linear chain form of mannose is shown below (on the left side). Draw the Hayw structure of the cyclic anomer of fructose (named on the right side). ?? ?? CH2OH D-Mannose ?-D-Mann°furanose Surar nolymers. Two common disaccharides are found in cane (table) sugar and dairy...
(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...
please help with questions!
Chapters 21 and 22 1. Consider the structure shown on the right and answer the following questions about it (fill in blanks or circle proper choice). f4 tl a. Its molecular formula is CH,O 似 and so it fits the general formula for a carbohiydrate, which is C(O b. Specifically, this structure is (a D) an L.) (aldojketo) (pent/hex (ase/ c. Will it be optically active? s d. If the top carbon was converted to a...
Chapters 21 and 22: 1. Consider the structure shown on the right and answer the following questions about it (ill in blanks or cirele proper choice) (4 a. Its molecular formula is G ,H( )0( , and so it fits the CHOH , general formula for a carbohydrate, which is b. Specifically, this structure is (a D/ an L) (aldo/keto) (pent/hex) (aselose) c. Will it be optically active? d. If the top carbon was converted to a CH,OH, would it...
1a-h
Chapters 21 and 22: 14 1. Consider the structure shown on the right and answer the following (4 questions about it (fill in blanks or circle proper choice). a. Its molecular formula is C H O and so it fits the general formula for a carbohydrate, which is Ca b. Specifically, this structure is (a D/ an L) (aldo/keto) (pent/hex) (ase/ose). c. Will it be optically active?_ d. If the top carbon was converted to a CH,OH, would it...
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