is a heptose which is able to reduce pro-inflammatory markers in vitro such as interleukin-6 (IL-6) and C-reactive protein and thus might be able reduce low-leve inflammation in humans.

Q: Peter Vollhärdi and Neil Schore presented by To which classes of sugars do the monosaccharides…

A: If the compound has aldehyde group then it belong to aldoses classes and if the compound has ketonic…

Q: Draw chair conformations for a-d-galactopyranose and b-d-galactopyranose. Label the anomeric carbon…

A: Carbohydrates are biomolecules which are composed of certain monomer units, called as…

Q: The most stable conformation of the pyranose ring of most D-aldohexoses places the largest group,…

A: The two possible chair conformations of alpha and beta anomer of D-idose are shown below.

Q: Trehalose and maltose are both dimers of glucose. However, they have considereably different…

A: Both Trehalose and maltose are dimers that are made of two glucose. In Maltose, two glucose units…

Q: C. Trehalose and isomaltose are both dimers of glucose. However, they have considerably different…

A: Trehalose, a disaccharide found in certain mushrooms, is a bis-acetal, and is therefore a…

Q: When a pyranose is in the chair conformation in which the CH2OH group and the C-1 OH group are both…

A:

Q: The most stable conformation of the pyranose ring of most D-aldohexoses places the largest group,…

A: Confirmations are the arrangements obtained by rotating the molecule along a C-C single bond.…

Q: Draw and identify the structuresof glucose, its anomers, and itsepimers, both as Fischer…

A: Anomers and epimers are types of diastereomers. In epimers there is difference in configuration at…

Q: The most stable conformation of the pyranose ring of most D-aldohexoses places the largest group,…

A: The two possible chair conformations of alpha anomer of D-idose are shown below.

Q: A Fischer projection of a monosaccharide is shown below: Classify this monosaccharide (e.g.,…

A: Monosaccharides: (single sugar unit) simple sugars units are the most basic units of…

Q: Draw the cyclic hemiacetal forms of d-mannose and d-galactose both as chair conformations and as…

A:

Q: OH OH OH ÓH monosaccharide A

A: We have to find out the most stable chair conformation of monosachharide A is

Q: 1.    Draw the two possible Haworth structures (both alpha and beta anomers) for the following…

A:

Q: Draw the Fischer, the Haworth, and the most stable chair conformation of β-D-mannose.

A: First draw the Fischer configuration of the D-mannose then convert to beta D-mannopyronose (some…

Q: How many stereoisomers are possible for an aldopentose?

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A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Are a-d-glucose and b-d-glucose enantiomers? Explain

A: The α-D-glucose and β-D-glucose are not enantiomers. The α and β forms are designated in the Haworth…

Q: Consider the following compound, which is used by insects and some fungi to store energy:

A: Note: Above compound is a disaccharide. The above disaccharide is  a combination of D-Glucose…

Q: Draw a chair conformation for a β anomer of a disaccharide in which the two units of D-glucopyranose…

A: Anomers are those cyclic monosaccharides that differ from each other at the second carbon atom.

Q: Allose is the C3 epimer of glucose. Draw the cyclic hemiacetal form of d-allose, first inthe chair…

A: The structure of glucose is given as shown below. The structure of allose is given as shown below.

Q: Trehalose and isomaltose are both dimers of glucose. However, they have considerably different…

A:

Q: Draw the 4C1 chair conformation and 1C4 chair conformation of beta-D-mannose .

A: The drawing of the cyclic forms of the Fischer projection formulas does not provide a correct…

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Q: An unknown reducing disaccharide is found to be unaffected by invertase enzymes. Treatment with an…

A: From the given information it is clear that a reducing fructofuranoside is present in the given…

Q: Which of the following chair conformation is lowest in energy?

A:

Q: Without referring to the chapter, draw the chair conformations of b-d-galactopyranose (the C4 epimer…

A: SOLUTION: Step 1: Gluco pyranose and galacto pyranose are C-4 epimers, which means they both differ…

Q: Show the cyclic rearrangement ((cyclic hemiacetal form) of the following monosaccharide. Use…

A: Monosaccharides, also known as simple sugars, are the most fundamental units of carbohydrates and…

Q: Trehalose and maltose are both dimers of glucose. However, they have considereably different…

A: Consider a General Sugar   If a free OH group like in above sugar is present then the sugar willl…

Q: The Fischer Projection of Talose is shown below. Draw its methyl glycoside in its lowest energy…

A: Talose is an aldohexose sugar. It is an unnatural monosaccharide that is soluble in water and…

Q: Monosaccharide Structure and Stereochemistry For D-arabinose: Draw its enantiomer.

A: Given: A monosaccharide, D-arabinose.

Q: How is attached compound related to the simple sugar D-erythrose? Is it anenantiomer, a…

A: The attached compound related to the simple sugar D-erythrose. It an enantiomer, a diastereomer, or…

Q: Consider only the top monosaccharide chair conformation. How would I draw the Fischer projection of…

A: Configuration of aldohexoses:

Q: Raffinose is a trisaccharide (C18H32O16) isolated from cottonseed meal. Raffinose doesnot reduce…

A: Raffinose is trisaccharide which composed of galactose, glucose, fructose (Cannon) and on hydrolysis…

Q: Draw a chair conformation for the a form of a disaccharide in which two units of d-glucopyranose are…

A: Carbohydrates are biomolecules which are composed of certain monomer units, called as…

Q: Two sugars are epimers to each other. Is it possible to convert one to the other without breaking…

A: Two sugars are epimers to each other. It is not possible to convert one to the other without…

Q: Draw the chair conformation of a monosaccharide that is anomeric with α-D-glucopyranose

A:

Q: Matching Questlon Match the following monosaccharides (designated A-) with their names taking into…

A: A) The given monosaccharide is β-D-Galactose. Therefore, the correct option is, 1.β-D-Galactose.…

Q: Please draw the expanded structure of D-tagatose and its Fischer Projection (chiral C represented as…

A:

Q: Classify below pair of compounds as enantiomers, epimers, diastereomers but not epimers, or…

A: Enantiomers are non superimposable mirror images. Diastereomers are not mirror images. Epimers are…

Q: Draw the following monosaccharides, using chair conformations for the pyranoses andHaworth…

A:

Q: How is attached compound related to the simple sugar D-erythrose? Is it anenantiomer, a…

A: The attached compound related to the simple sugar D-erythrose. Is it an enantiomer, a diastereomer,…

Q: How many stereoisomers are possible for a. a ketoheptose? b. an aldoheptose? c. a ketotriose?

A: Asymmetric(chiral) centre- It is a molecule having a special arrangement of ligands which is not…

Q: As we have seen in monosaccharides can be drawn in avariety of ways, and in truth, often a mixture…

A: As we have seen in monosaccharides can be drawn in a variety of ways, and in truth, often a mixture…

Q: Classify below pair of compounds as enantiomers, epimers, diastereomers but not epimers, or…

A: D-galactose and D-talose are C-2 epimers.

Q: Draw a Fischer projection of the monosaccharide from which each of the following glycosides was…

A: Glycosides are the compounds which on hydrolysis yield one or more sugars, therefore glycoside is a…

Q: When a pyranose is in the chair conformation in which the CH2OH group and the C-1 OH group are both…

A: Answer : In d-idose chair conformation the CH2OH group and the C-1 OH group are both in axial…

Q: (g) When treated with HNO3, this monosaccharide will form an optically inactive aldaric acid. (h)…

A:

Q: draw each of the chair configurations of myo inositol. predict which conformation will be more…

A: Axial position is highly less stable due to repulsion while equitorial position is more stable…