Which structure of Erythrose is referred to by the given Fischer projection? A.L-Erythrose B. D-Erythrose H -H но- HO -H ČH2OH

Q: Draw the product formed when each monosaccharide is oxidized with Benedict’s reagent.

A: Monosaccharides are simple sugars. These have carbon atoms from three to seven. Benedict's reagent…

Q: What is the reduction of D-erythrose? H- H- OH CH,OH

A: The structure of D-erythrose is,

Q: Draw the Fischer projections for D-galactose and D-fructose. I groups in each structure. Draw the…

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Q: Draw the structure of β-D-galactose molecule using (a) Fischer projection, (b) Haworth projection…

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Q: 3. Draw the structure of the following glycosides. a. Sucrose b. B-lactose Raffinose – the most…

A: 3) a) Sucrose The structure of sucrose is,

Q: What would be the product if D-allose is reacted with a.. 1.) NH2OH then 2.) (CH3CO)2O, NaOCOCH3…

A: D-allose reaction with the following  reagents .

Q: 1. Carbohydrates classification. 2. Write down the reactions: a) a,D-Glucopyranose + C2H50H –→ b)…

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

Q: (a) Locate the glycosidic linkage in cellobiose. (b) Number the carbon atoms in both rings. (c)…

A: Cellobiose is a disaccharide with the molecular formula (C6H7(OH)4O)2O. It is a reducing sugar and…

Q: A Fischer projection of a monosaccharide is shown below: CH2OH H- C=0 H- OH H- -OH CH2OH v bonds to…

A: chiral carbon are those in which four different atoms or groups are present and Plane of symmetry is…

Q: d-Glucose most often exists as a pyranose, but it can also exist as a furanose. Draw the Haworth…

A: Haworth projection of organic compounds: A simplest three-dimensional representation of structure of…

Q: are all ketoses optically active? true or false

A: Ketoses are sugar that contains ketone group.

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: What is the type of isomerism in the given pairs? 1. D-Allose & D-Idose 2. D-Glucose & D-Mannose…

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Q: PART II: Molecular structure illustration: Draw the structures of each biomolecule being asked in…

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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: A structure of a common monosaccharide is shown. CHO Но -с -н Но -с —н Identify the name of the…

A: Monosaccharides are the sugars that can be easily hydrolyzed to produce a simpler sugar. For…

Q: Draw the structure of: (a) a polysaccharide formed by joining D-mannose units in 1→4-β- glycosidic…

A: Polysaccharide formed by joining the the D-mannose units in 1→4-β- glycosidic linkages are as shown…

Q: Structures of monosaccharides are a) polymers b) pyranoses or furanoses c) aldoses or ketoses d)…

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Q: a. How many stereocenters are present in this monosaccharide? CH,OH C=0 но- H- H- CH2OH b. How many…

A: Stereocenter:- When all the attachments ( substituents) with a particular atom or carbon are…

Q: A structural formula of a monosaccharide is shown below: HOH2C OH ОН ОН a. Classify this…

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Q: CH2OH H- HO- Но- -H- H- -ОН CH2OH D-Sorbose

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Q: Be sure to answer all parts. The Fischer projection of D-glucose is shown below. Draw its mirror…

A: In this question, we will draw the structure of mirror image for D-Glucose.  You can see below.

Q: Classify the structures as being either an enantiormer, diastereomer or diastereomer/epimer of…

A: Diastereomers are the stereoisomers that are not the mirror images of each other. Enantiomers are…

Q: Glucose generally exists in ring (cyclic) form. A Haworth projection shows the orientations of the…

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Q: Draw the Fischer projection of (a) L-lyxose and (b) L-talose.

A: Fischer projection is the two dimensional representation of carbohydrates without changing its…

Q: H но H. но -HO- HO, D-Galactose a-D-Galactose B-D-Galactose b) Draw the most stable chair…

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Q: Answer questions a through e on a paper based on the following monosaccharide below: CHO но- но- H-…

A: Explanation

Q: The following trisaccharide derivative is important to human health. What ever the A ring is called,…

A: Numbering of rings in carbohydrates starts with hemiacetal carbon .

Q: Glucose is the most abundant monosaccharide. From memory, draw glucose in(a) the Fischer projection…

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Q: Which Fischer projection corresponds to D-glucose? сно CHO H- Но- но- HO -H H- -OH H- -OH но- H- но…

A: We have given the various structure and we have to find out the correct structure for D-Glucose. The…

Q: Classify the following monosaccharide. a. aldotetrose b. ketopentose c. carboxylic acid pentose d.…

A: Monosaccharides are classified based on number of carbon atoms and the type of functional group…

Q: The following trisaccharide derivative is important to human health. What ever the A ring is called,…

A: We have to give No. To A ring

Q: (a) d-aldopentose (b) D-aldopentose (c) l-aldopentose (d) L-aldopentose (e) R or S-aldopentose

A: The given monosaccharide can be best represented as follows:

Q: Which is true? a. the structure contains 1 chiral carbon and is optically inactive b. the…

A: Correct Option :  b. the structure does not have a mirror plane

Q: D-Sorbitol a sweetener found seaweed and berries contains only hydroxyl functional groups .when…

A: The L-carbohydrates and D-carbohydrates are differentiated using Fischer projections. The Fischer…

Q: Identify which among the following are a-D and B-D monosaccharides 1. 5. CH,OH CH,OH OH OH но OH НО…

A: Monosaccharide are simplest carbohydrate. They cannot be hydrolysed to give any simpler…

Q: A structural formula of a monosaccharide is shown below: HOH2C HO HO- HO. но н a. Classify this…

A: The answer is given as follows

Q: What would be the product if D-mannose is reacted with a.. 1.) NH2OH then 2.) (CH3CO)2O, NaOCOCH3…

A: D-mannose reaction are as follow.

Q: 1. Draw the structures of C- and B-lactose.

A: The structure of β-D-galactopyranosyl-(1 – 4)-α-D-glucopyranose [α-lactose] –

Q: -glucose can form cyclic structures that create the, and anomers. O a. D-glucose and L-glucose. O b.…

A: Glucose is C6H12O6 and is a monosaccharide which has 6 carbons and an aldehyde group. It can exist…

Q: Answer the following questions about monosaccharide B. Draw the disaccharide formed when two…

A: The above-given B monosaccharide is an aldohexose. The given compound B is D-idose. The structure of…

Q: When pure a-D-glucose is dissolved in water, both a-D-glucose and B-D-glucose are soon present.…

A: Glucose exists in two anomeric forms: α-D -glucose   β-D -glucose

Q: What would be the product if D-galactose is react with 1. NH2OH then (CH3CO)2O, NaOCOCH3 then…

A: Carbonyl compound of aldehyde react with NH2OH to give C=N-OH HNO3 is strong oxidizing agent it can…

Q: What would be the product if D-talose is reacted with: 1. NH2OH then (CH3CO)2O, NaOCOCH3 then…

A: Carbonyl compounds of aldehyde react with hydroxyl amine ( NH2OH) to give C=N-OH  (CH3CO)2O,…

Q: Which one is b-D glucose and which one is a-L glucose ?       2. Which one is b-fructose and…

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Q: Draw the Fischer projection for structure I. Circle each chiral group in structure II.

A: In Fischer projection, the vertical line groups are away from the viewer, and the horizontal line…

Q: What glycosides are formed when each monosaccharide is treated with CH3CH2OH, HCl: (a) β-D-mannose;…

A: Hemiacetal converts into acetal when a monosaccharide is treated with alcohol and HCl. The acetal…

Q: Draw the structure of b-D-galactose molecule using (a) Fischer projection

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Q: 1) Phenyl propyl ether can be obtained by reacting? 2) Raffinose is A trisaccharide which is made up…

A: 1) phenyl propyl ether can be synthesized by the williamson's ether synthesis method. Williamson…

Q: What monosaccharide is reduced to two alditols, one of which is the alditol obtained from the…

A: Monosaccharide is reduced to by reducing agent like NaBH4  to form alditols ( where, aldehyde or…