At which carbon are the following sugars epimers of each other? O=CH H―OH HO-H O=CH H-OH HO-H HO-H H- -OH HOH H- -OH CH₂OH CH₂OH Ο O C-1 C-2 C-3 C-4 C-5

Q: How many of the carbons in the following structure are chiral? H₂C C=O HO-C-H H-C-OH H-C-OH H₂C 0 OH…

A: Answer:Any carbon in a molecule whose all 4 valency are being covered by 4 different gropus or atoms…

Q: Draw the open-chain form of this sugar. CH₂OH -O HO OH H H H H H HO OH

A: Step 1: Step 2: Step 3: Step 4:

Q: Ephedrine (2-methylamino-1-phenylpropanol) is a drug that is used as a decongestant and…

A:

Q: The image shows Fischer projections for the structures of four isomers of a ketopentose. CH₂OH CH₂OH…

A: The compounds that are mirror images of each other but are non-superimposable are known as…

Q: Label the compounds as chiral or achiral. CH3 H3C. H. CH3 CHO H OH H- OH H -OH CH₂OH

A: Chiral compounds are optically active compounds. Chiral compounds contain at least one chiral…

Q: Identify the relationship between the following structures. CH3 HO H G Hyo جمة O diastereomers O…

A:

Q: H* CH;CH2CH2-C-H + CH;-CH-OH CH3

A: Alcohol reacts with aldehyde in the presence of acid catalyst to give hemiacetal. Addition of…

Q: Check the box under each ketose. If there are none, check the None of the above box under the table.…

A: Given are carbohydrate molecules.given are monosaccharides.Ketose sugar contains ketone functional…

Q: Draw 2 structures Haworth corresponding to: Think of bonds between carbons 1 - 5 and 1 - 6. Ć C-H…

A: The right side OH groups on fisher projection moves down on the Howarth ring. The left side OH…

Q: Identify the products. Br2 EGMUD020 H2O

A:

Q: What is an appropriate systematic name for the following? O (S)-1-methylpent-2-ynenitrile O…

A:

Q: Which of the following is true about the structures below: CH₂OH 2C=0 HO-C-H H-C-OH H-C-OH CH₂OH…

A: To solve this problem we have to know about the monosaccharides .

Q: Which of the following structures is an a-D-monosaccharide? О O HO НО н RO И О но с к 3 Ou CH OH и…

A: The objective is to determine the alpha-D-monosaccharide from the given options. The…

Q: Label each structure with lowercase letters indicating carbons in different environments.

A: Carbons in different chemical environment are known as chemically non-equivalent carbons

Q: All of the following are optically inactive EXCEPT CHOH H-C-OH H-C-OH ČH2OH СООН OH HO- COOH СООН H…

A: An optically active molecule has the capability of rotating the plane-polarized light. The molecules…

Q: right? is the relationship between the parent structure on the left and the structure on the COOH HO…

A:

Q: Draw the C-3 epimer of the given structure. Arabinose

A: Epimers are diastereomers containing more than one chiral center but they are differ from each other…

Q: 4. Assign the indicated chiral carbons as Ror S. ÇOOH н- сно но— н -OH но- Н- н- -OH CH-он COOH…

A: The configuration can be assigned by following CIP rule as follows. Find the chiral carbon atom in…

Q: What carbohydrate is shown below based on the Fischer projection?

A: Epimers are stereoisomers in which two isomers have more than two chiral centers and the…

Q: Raffinose, with the structure below, is a trisaccharide commonly found in peas, beans, and some…

A: Anomeric carbon is ring carbon, derived from the carbonyl group, has the two oxygen substituent.

Q: Examine the two carbohydrates shown in the Fischer projections: Circle the aldehyde group Draw a…

A:

Q: What are the products of this reaction? OsO,/NMO но OH enantiomer Но H enantiomer enantiomer но H…

A: Osmium tetraoxide reacts with an alkene to give 1,2-dihydroxy alkane. The reaction follows the…

Q: Draw the sugar below in its open-chain form: OH НО- CH₂OH он OH

A:

Q: Assign an IUPAC name for the following compound: Configuration of chiral centers:…

A: Given,The molecule:

Q: (a) Draw the monosaccharide that results when III is treated with Brz/H2O. (b) Draw the…

A: According to guides we are supposed to answer first three parts only

Q: What is the relationship between the parent structure on the left and the structure on the right? HO…

A: Same molecule ( identical compound ) has same configuration and same connectivity of…

Q: 3. Draw the two B-pyranose chair conformations for this sugar and indicate which chair, if any, is…

A:

Q: Assign an IUPAC name for the following compound: Configuration of chiral centers: O…

A: The IUPAC name is 2-METHYLCYCLOHEXANOL i.e option B you might be confused with option A and B. In…

Q: Check the box under each ketose. If there are none, check the None of the above box under the table.…

A: Monosaccharides are poly hydroxyaldehydes or ketones generally with an unbranched carbon chain. The…

Q: Answer the following questions based on these structures. Here is the terminology you can use to…

A: As per guidelines, Answering the first 4 subparts of the question.  In this question we are asked to…

Q: CHO H- Но- -H- H- -ОН H- -ОН CH,OH

A:

Q: H Identify the epimer of D-allose at C-2, C-3, and C-4. O=J H O=J H C 0= H C H-C-OH HO-C-H H-C-OH…

A: anomer are cyclic monosaccharides alter from each other in the configuration at a particular carbon…

Q: Given the following sugar, C=0 H-C-OH HO-C-H H-C-OH H-CIOH CH₂OH How many stereoisomers are…

A: The molecules with the same molecular formula but different structures are known as isomers. If the…

Q: Classify each of the following hydrocarbons as saturated or unsaturated. Н Н- H Н Н Н H Н Н Н Н Н Н…

A: