Homework Answers
From the given structure we identifi the acetal and hemiacetal
carbon 
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Also Which is the anomeric carbon?
The structure of the dissaccharide lactose is shown, which is...
I have the first 2 correct, but I cannot figure out the 3rd one. I know...
I
have the first 2 correct, but I cannot figure out the 3rd one. I
know it is not A
The structure of the dissaccharide lactose is shown, which is the main sugar found in milk. m CH OH нон cb H . OHko KOH HOX XAH YdOH HO Ин не - OOH OH (снон Identify an acetal carbon in lactose Identify a hemiacetal carbon in lactose. Od Dodo ODJUUUUUUU OOONNUUU AD Cir Um Identify the anomeric carbons in lactose....
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...
is the following sugar an aldose or ketose? why? what carbon is its anomeric carbon? is...
is the following sugar an aldose or ketose? why? what carbon
is its anomeric carbon? is this sugar d or l? which structure (a-d)
describes its beta- anomer?
Н CH OH CH2OH CH OH -оон CH2OH ОН о ОН ₂ ООН ОН ОН ОН HO-31 ОН ОН ОН ОН ОН Нота-Н -Н НА-ОН Н -ОН 6CHOH ОН ОН ОН ОН A в D
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...
Below is the structure of fructose, which numbered carbon is the anomeric carbon? CH2OH H О,...
Below is the structure of fructose, which numbered carbon is the anomeric carbon? CH2OH H О, НО ОН 5 2 H 31 CH2OH H OH O O O O o
Question 10 0.5 pts Below is the structure of fructose, which numbered carbon is the anomeric...
Question 10 0.5 pts Below is the structure of fructose, which numbered carbon is the anomeric carbon? CH2OH HO HO ОН. 2 Н. 31 CH2OH OH H 5 1 o O 6 O 3 O o
12. Circle each anomeric carbon in the sugars below. (2 points) Which of the sugars below...
12. Circle each anomeric carbon in the sugars below. (2 points) Which of the sugars below is a reducing sugar? (1 point) Which sugar contains a glycosidic linkage? (1 point) CH-OH носно он н и носн,он они нон glucose fructose он Ин Н CH,он нон носно А он нон но/н,он и онон н sucrose 13. Extra credit: What type of enzyme catalyzes phosphate transfer? What type of enzyme usually catalyzes the rearrangement of a molecule? (2 points each)
Which of the following reaction conditions would specifically target the anomeric carbon of the pyranose below:...
Which of the following reaction conditions would specifically target the anomeric carbon of the pyranose below: OH CH OH 20 НО. он HO cal. HCI H20 PaC, H2 II BnBr, NaH DMF, heat III TBDPSCI AgNO, IV HIO CH,COCH, cat. H,SO V cat. HCI CH,OH VII Pd/Baso H VIII VI O VI O O O VII O IV OV VII
Disaccharides are joined by glycosidic bonds formed between the anomeric carbon on one monosaccharide and a...
Disaccharides are joined by glycosidic bonds formed between the
anomeric carbon on one monosaccharide and a hydroxyl (–OH) group of
another monosaccharide. Identify the types of linkages in each of
the following three disaccharides.
Identify the types of linkage.
100 12 13 14 15 16 17 95 Question 14 of EA Sapling Learning Disaccharides are joined by glycosidic bonds formed between the anomeric carbon on one monosaccharide and a hydroxyl (-OH) group of another monosaccharide. Identify the types of linkages...
identify the monossacharides in the compound, the orientation at the anomeric center(s) (alpha or beta), and...
identify the monossacharides in the compound, the orientation at
the anomeric center(s) (alpha or beta), and the linkage sites
between the sugars. Also indicate if it is a reducing sugar or not.
CHEM 120 Essentials of Organic Chemistry Fall 20 OH OH но — он, OH OH made-up example HOH O Кон мон HOH made-up example HOQ O O HO made-up example 9. For the following monosaccharides, give the corresponding Fischer projection. how Oy ho CH OH HOY -OOH OH...
I
have the first 2 correct, but I cannot figure out the 3rd one. I
know it is not A
The structure of the dissaccharide lactose is shown, which is the main sugar found in milk. m CH OH нон cb H . OHko KOH HOX XAH YdOH HO Ин не - OOH OH (снон Identify an acetal carbon in lactose Identify a hemiacetal carbon in lactose. Od Dodo ODJUUUUUUU OOONNUUU AD Cir Um Identify the anomeric carbons in lactose....
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...
is the following sugar an aldose or ketose? why? what carbon
is its anomeric carbon? is this sugar d or l? which structure (a-d)
describes its beta- anomer?
Н CH OH CH2OH CH OH -оон CH2OH ОН о ОН ₂ ООН ОН ОН ОН HO-31 ОН ОН ОН ОН ОН Нота-Н -Н НА-ОН Н -ОН 6CHOH ОН ОН ОН ОН A в D
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...
Below is the structure of fructose, which numbered carbon is the anomeric carbon? CH2OH H О, НО ОН 5 2 H 31 CH2OH H OH O O O O o
Question 10 0.5 pts Below is the structure of fructose, which numbered carbon is the anomeric carbon? CH2OH HO HO ОН. 2 Н. 31 CH2OH OH H 5 1 o O 6 O 3 O o
12. Circle each anomeric carbon in the sugars below. (2 points) Which of the sugars below is a reducing sugar? (1 point) Which sugar contains a glycosidic linkage? (1 point) CH-OH носно он н и носн,он они нон glucose fructose он Ин Н CH,он нон носно А он нон но/н,он и онон н sucrose 13. Extra credit: What type of enzyme catalyzes phosphate transfer? What type of enzyme usually catalyzes the rearrangement of a molecule? (2 points each)
Which of the following reaction conditions would specifically target the anomeric carbon of the pyranose below: OH CH OH 20 НО. он HO cal. HCI H20 PaC, H2 II BnBr, NaH DMF, heat III TBDPSCI AgNO, IV HIO CH,COCH, cat. H,SO V cat. HCI CH,OH VII Pd/Baso H VIII VI O VI O O O VII O IV OV VII
Disaccharides are joined by glycosidic bonds formed between the
anomeric carbon on one monosaccharide and a hydroxyl (–OH) group of
another monosaccharide. Identify the types of linkages in each of
the following three disaccharides.
Identify the types of linkage.
100 12 13 14 15 16 17 95 Question 14 of EA Sapling Learning Disaccharides are joined by glycosidic bonds formed between the anomeric carbon on one monosaccharide and a hydroxyl (-OH) group of another monosaccharide. Identify the types of linkages...
identify the monossacharides in the compound, the orientation at
the anomeric center(s) (alpha or beta), and the linkage sites
between the sugars. Also indicate if it is a reducing sugar or not.
CHEM 120 Essentials of Organic Chemistry Fall 20 OH OH но — он, OH OH made-up example HOH O Кон мон HOH made-up example HOQ O O HO made-up example 9. For the following monosaccharides, give the corresponding Fischer projection. how Oy ho CH OH HOY -OOH OH...
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