15. Are mannose and galactose epimers? Allose and altrose? Gulose and talose? Ribose and arabinose? Consider only D-sugars. Explain your answers. 16. Which of the pairs in Problem 15 are diastereoisomers?

Q: 19. Answer the following questions about the aldohexoses: a. Are D-glucose and D-allose enantiomers?…

A: Enantiomers are defined as the compound having mirror images of each other and those mirror images…

Q: СНО H ОН H- ОН HO: -H- H- OH CH2OH

A: Step 1  We have ;                                          which is L-Glucose . It is an L sugar   →…

Q: Write the Haworth and conformational formulas for anomeric sugars. Explain the relative stabilities…

A: The Haworth conformation for the anomeric sugars are needed to be provided. The relative stability…

Q: What is the configuration of each of the asymmetric centers in the Fischer projection ofa.…

A: If carbon is bonded with four different substituents, then that center is called a chiral center or…

Q: Ribulose is a ketopentose with the anomeric C on C-2.  Will this monosaccharide reduce Benedict’s…

A: The mixture containing sodium citrate, pentahydrate of copper sulfate and sodium carbonate is…

Q: Which D-aldopentoses are reduced to optically inactive alditols using NaBH,, CH;OH?

A: Alditols are acyclic, polyhydric alcohols that are formally derived from aldoses or ketoses by…

Q: is Gulose is a c4 epimer of galactose? What should be their relationship?

A: Given, Gulose is a c4 epimer of galactose

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

A:

Q: Draw (in Haworth projection) and name the cyclization products (all isomers) of the following…

A: Introduction "Since there are multiple sub-parts in this question and it is not mentioned that which…

Q: 1. Trehalose: 2 glucose d-1,6 8. Stachyose: galactose(al> 9. C4 epimer of Tagatose

A:

Q: 6. The Fischer projection for fructose is shown below. Is it a D-sugar or an L-sugar? a. It is a…

A:

Q: What sugar is the C-5 epimer of d-allose?

A: Epimers are a pair of diastereomeric molecules that have opposite configurations at only one of the…

Q: What sugar is the C−3 epimer of L-sorbose?

A:

Q: Circle the correct answer in each sentence. Projection 1 is a (boat ; fischer ; haworth ; sawhorse)…

A: Given are two sugar molecules and both are monosaccharide.

Q: What sugar is the C-3 epimer of d-xylose?

A: Different bimolecules are studied in chemistry. These compounds play an important role in day to day…

Q: Stereoisomer of D-altrose that ONLY different is Carbon #3   a. d-glucose b. d-mannose c.…

A: we need to determine the C-3 isomer of D-altrose

Q: Draw the β anomer of a monosaccharide epimeric with D-glucose at C2 using a Haworth projection.

A: The anomers can be represented as the cyclic geometric variation of the monosaccharides will be…

Q: Given the Fisher projection

A:

Q: The specific rotation of α-d-galactose is 150.7 and that of β-d-galactose is 52.8. When an aqueous…

A: When monochromatic light is passed through a solution of the chiral compound, the light is reflected…

Q: (d) Use the diagram below to complete the cyclic alpha form of structure V (e) Circle the…

A: When acyclic carbohydrate undergoes cyclisation to form cyclic carbohydrate. If H remains at the…

Q: What is the configuration of each of the asymmetric centers in the Fischer projection of a.…

A:

Q: 6. Draw the chair conformation of the following: a) B-D - galactopyranose b) B-D – mannopyranose 7.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Would you expect fructose or glucose to form a red color rapidly with Seliwanoff’s reagent? Explain…

A: Concept is based on practical carbohydrate chemistry.

Q: What sugar is the C-4 epimer of d-lyxose?

A: Carbohydrates are the component of food. They are also called sugars. Aldohexoses are the…

Q: Mannose is an aldohexose with relative stereochemistry AABB. i) Draw the Fischer projection of…

A: Fischer projection is the representation of the organic molecule in two-dimensional form whereas…

Q: 4. Match the following: P. Ribose and Deoxy ribose i. Keto sugar Q. When two monosaccharides combine…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: NABH, Ruff degradation an achiral alditol a D-aldohexose CHO CHO CHO CHO Но -H- H- -OH Но -- H- -OH…

A: H. 3 & 4

Q: Is this a pentose or octose?

A: Monosaccharides are polyhydroxy aldehyde or ketone and the name of monosaccharide is derived from…

Q: Rank the following according to the number of reducing groups in a 1% solution: maltose, sucrose,…

A: Carbohydrates that are capable of causing the reduction of some other substances without being…

Q: 1. Is sophorose a reducing or a non-reducing sugar? 2. Is monosaccharide Y: an aldose or a ketose?…

A: Since you have posted a question with multi sub-parts, we will solve first three sub-parts for you.…

Q: Draw the ß anomer of a monosaccharide epimeric with D-glucose at C2 using a Haworth projection.

A: The anomers can be described as the cyclic geometric variation of the monosaccharides will be found…

Q: Reaction 6.2 shows the initial reaction of D-glucose with Cu2+ through Nelson’s test: a) What type…

A:

Q: For the following carbohydrate, draw both pyranose anomers using a three-dimensional representation…

A:

Q: Part A What sugar is the C-3 epimer of D-psicose? Spell out the full name of the compound.

A: Given,  The sugar is the C-3 epimer of D-psicose is:

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

A: D - Ribose  haworth projection is drawn by Nucleophilic  attack  of  hydroxyl group at carbonyl…

Q: The enantiomer of D-glucose is Oa there is none Ob. D-galactose Oc L-glucose Od. D-mannose Oe…

A:

Q: Draw d-idose, the C3 epimer of d-talose. Now compare your answers with Figure 23-3.

A: The d-idose, the C3 epimer of d-talose has to be drawn.

Q: CHOVHOSIT H -ОН Н -ОН C. OH ОН CH2OH 3. H_LOH -Н -Н -H CH₂OH НО- НО- НО- Altrose Allose Mannose II.…

A:

Q: Draw the Fischer and Haworth Projection of the following   Fischer Haworth D- glucose     D-…

A:

Q: D-Talose differs from D-Glucose at carbons 2 and 4. ( A. Draw D-Talose on the Fischer template…

A: The open and pyranose structures of D-Talose is as follows;

Q: 30 Select from the menus to describe the following monosaccharide.   Is this sugar D or L?    Is…

A:

Q: A Fischer projection of a monosaccharide is shown below: H H H- CHO -OH -OH -OH CH₂OH a. Classify…

A: NaBH4 is a reducing agent whuch reduces aldehyde to alcohol. Let us discuss each question.

Q: The specific rotation of a-D-galactose is 150.7 and that of B-D-galactose is 52.8. When an aqueous…

A: The specific rotation of α-D-galactose is 150.7˚ and the specific rotation of β-D-galactose is…

Q: Consider the following cyclic monosaccharide, do the following CHOH H. OH H. OH H. H. a. Label the…

A: a. In this sugar CHO group is forming hemiacetal with C5 alcohol ( see above). b. see below. c. At…

Q: A Fischer projection of a monosaccharide is shown below: H- HO HO CH₂OH C=O -OH -H H CH₂OH a.…

A:

Q: What sugar is the C-3 epimer of d-fructose?

A: To determine the C - 3 epimer of d-fructose.

Q: Answer in gcoups a. Label a|l Chiral carbons with an asterisk b. Name the given Carbohydrate in…

A: Carbohydrates are a class of compounds with the general formula  Cx(H2O)y. When a single molecule of…

Q: Draw a Haworth projection for the trisaccharide melonose, given the following information

A: We have to Draw a Haworth projection for the trisaccharide melonose

Q: RNA and DNA have ribose and deoxyribose sugars, respectively. How are these two sugars different…

A: DNA and RNA are 2 types of nucleic acid which is made up of nucleotides means sugar, Phosphate group…

Q: What sugar is the C-3 epimer of d-xylose? . What sugar is the C-5 epimer of d-allose? What sugar is…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…