18. Which shows the chair conformation of the carbohydrate whose Fischer projection is shown below? H HO -H HO -H H OH H OH OH HO HO HO O Option 1 OH OH HO HO HO OH O Option 2 w OH HO OH HO- Am OH HO- OH OH OH O Option 3 OH O Option 4 w OH

Q: isomers 2 How are the Fischer projections below related? CHO CHO HO H- HO- H- -HO- H- HO- HO H OH…

A: Stereoisomers are the isomers which have the same connectivity but differ in the spatial…

Q: 5. Is the molecule below chiral? If the molecule below is treated with H2/Ni it forms a product. Is…

A: A chiral molecule is a type of molecule that has a non-superposable mirror image. The feature that…

Q: Both enantiomers of glyceraldehyde (the simplest carbohydrate) are shown below in perspective…

A:

Q: Which Fischer projections below are diastereomers? ÇO2H CO,H CO2H CO2H но H- но но CI H- CI F H- H…

A: Diastereomers are the non-superimposable non-mirror image isomers.

Q: Draw the pyranose ẞ-anomer chair conformation from the Fischer projection shown below. H H- -OH HO-…

A:

Q: OH HO, C OH

A:

Q: What is the relationship between the following molecules? CHO CH2OH H. OH Но H. HO H- HO. H- OH НО…

A: Given molecules: We have to find the relation between these two molecules.

Q: 4. Which of the following is a correct Fischer projection of the following compound? Br Et Et Et Et…

A: The structure of the given compound in solid-wedge dash notation is The Fischer projection which…

Q: None

A: To determine the relationship between the two compounds in the image, we need to analyze their…

Q: OH OH OH ÓH monosaccharide A

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

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

A: -> >For classification of monosaccharide we count total number of carbon in chain ->3…

Q: Determine the R/S assingment at the indicated chiral center in the following molecules. H Compound A…

A: In the given question we have to give R and S configuration to the given compounds.The R and S…

Q: 6) Which of the following compounds is meso? H₂C HC-C-H OH H₂C HO CH₂ H CH3 F HS SH Br & ||||| Br

A: Meso compound is a stereoisomer with two or more chiral centers but no optical activity due to an…

Q: help q18

A:

Q: None

A: Analyzing each of the compounds to determine if they are reducing sugars. I'll convert them from…

Q: Draw the pyranose α-anomer chair conformation from the Fischer projection shown below. H OH H OH HO…

A: Anomers are stereoisomers of cyclic forms of carbohydrates that differ only in the configuration at…

Q: How are the following molecules related? CI H Me Br CH3 no relationship O constitutional isomers…

A: -> For relationship we see configuration at stereocenter. If configuration at each center is…

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: The monosaacharide talose is shown as a Fischer projection. Which is a correct Haworth projection…

A: Interpretation -To convert  a Fischer projection of monosaccharide talose to a Haworth projection

Q: Identify the Haworth structure showing the B- isomer of the following Fischer projection. H но- НО…

A: In Howarth projection formula we can represent a carbohydrate molecule in the form of pyranose or…

Q: CH; 13. H OH CH,CH, The Fischer projection above is of a. a D enantiomer b. an L enantiomer c. both…

A: If the OH on the bottom chiral center is at right, the sugar has D-configuration and if the OH on…

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: 10. Provide a Fischer projection for the sugar shown below. At which position(s) is the…

A:

Q: 23) Translate the structure below to a Fischer projection and assign absolute configurations to the…

A: We will give the priopity to the group according to CIP rule.  Priority is given on the basis of…

Q: 14) What type of glycosidic bond is shown here? Н OH A) a(1-4) B) a(1-6) C) B(1-4) D) B(1-6) CH₂OH H…

A: Glycosidic bond

Q: The Fischer projection for D-glyceraldehyde (R stereochemistry) is: CHO нон CH2OH Which compound has…

A: Step 1: Step 2:Option A. has the same configuration (stereochemistry).

Q: Draw the Fischer projection from the chair conformation shown below. Η OH OH HO- H -OH OH H H Q

A: Fischer projections are a way to represent three-dimensional molecules in two dimensions. By…

Q: Draw the open-chain Fischer projection for the pyranose shown below.

A: In the Fischer projection group are arranged on vertical and horizontal line according to the…

Q: 43. Which Fischer projections represent the products of this reaction? CH₂ Н=С CH₂CH₂CH₂ CH CH3 H…

A: -> OsO4 / H2O, NaHSO3 is reagent used for syn hydroxilation that means syn diol formed.

Q: choose the b-anomer of the following monosaccharide

A: Given a question of glucose is a monosaccharide is a following b-anomer.    - Anomer = compounds…

Q: Draw the Fischer projection from the Haworth projection shown below. CH2OH H H OH H OH OH H OH 0

A: The objective of the question is to convert the given haworth projection in to fischer…

Q: help q11

A: Step 1: Step 2: Step 3: Step 4:

Q: 8. Draw Fischer projection for structure I. How many stereoisomers may be derived from this…

A: The answers are as follows:

Q: ОН H OH H OH H OH HO/H H- OH OH CH2OH H H

A:

Q: CI HO. C

A: The R and S configuration can be determined by using CIP rule.  The atom around the chiral centre is…

Q: Which structure below shows the chair conformation of B-D-glucopyranose? The Fischer projection of…

A: The conformation is drawn below

Q: 10. What is the relationship between the two molecule shown below? H -OH A) Enantiomers OB) Meso…

A: The chiral compounds that have non superimposable mirror image relationship and opposite…