Which of the following Fischer projection formula is same as D-Glyceraldehyde ? CH2OH (a) он—— сно CH2OH (Ъ) н— он СНО СНО (с) он+ сн,он (@) н—сн,он НО H. CHO H.
Q: b. озде H₂SO4 MeOH OH Fischer projection H₂SO4 Ас2O Pyridine a-Furanose
A: Note : Intramolecular hemi acetal formation under acid. Step2 : Hemi acetal is converted into ketal…
Q: CH2OH H OH H CH2 H H OH OH H OH What type of glycosidic bond is shown here? А. В(1—6) В. В(1—4) С.…
A: A glycosidic bond is the bond or linkage that exist between carbohydrate molecule and another moiety…
Q: CH2OH OH HO CH;OH но
A: Above cyclic structure is showing the hawarth projection of D-sugar
Q: C. Trehalose and isomaltose are both dimers of glucose. However, they have considerably different…
A: #C: Trehalose is formed by the 1→1 glycosidic bond between two α-glucose units. Isomaltose is…
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: Click on all glycosidic bonds in the structure below HO CH3 HO HO- CN H. HO, H. CH3 Linamarin, a…
A: Glycosidic bond or glycosidic linkage: Covalent bond that links a carbohydrate (sugar) molecule to…
Q: D-Mannose and D-fructose are related via two keto-enol tautomerisms. Draw the structure of the…
A: The structure of D-mannose and D-fructose is as follows:
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 Fischer projections of the four aldotetroses. Draw the D-sugar on the left and its L-isomer…
A:
Q: The Fischer projection for fructose is shown below. Which functional group(s) does fructose…
A: Here we have C=O and multiple C-OH in the compound. Hence 2 different functional groups are present…
Q: The acyclic form of D-talose is shown here as its Fischer projection. Identify the anomeric carbon.…
A: The given acyclic form as Fischer projection of D-talose is
Q: Which of the following would be the correct Haworth projection for a-D-gulose: whose Fischer…
A: In this question, we will see the correct Haworth projection for the given Fischer projection of…
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: 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: Classify each of the carbohydrates shown below and draw the specified form. H. CH,OH HO- OH CH,OH H.…
A:
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: Draw the structure of D-glucose as a Fischer projection. How many steroisomeric forms are there of…
A: In the fisher projection, we can draw the stereogenic center in two dimensional.
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: ОН НО HO- ОН HO НО- OH OH ОН ОН HO What are the monosachharides that make up this trisaccharide? O…
A:
Q: CH2OH H- HO- Но- -H- H- -ОН CH2OH D-Sorbose
A:
Q: What is the configuration of each of the asymmetric centers in the Fischer projection of a.…
A:
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: СООН H► IOH Hi IOH CH3 )--O--U--
A: The fischer projection of the following compound is drawn as follows:
Q: Which of the following Fischer projections of glyceraldehyde represent the same enantiomer?
A:
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: e enantiomer and a diastereomer
A: In this compound 2 chiral centers are present. First of all, we have to determine the R/S…
Q: Tell whether the stereogenic centers marked with an asterisk in the following structure have the R…
A: As per the CIP rules, the numbering is done. The rotation is clockwise and so the configuration is…
Q: Which of the following would be considered a Michael donor? O see structure 1- O. O see structure 1-…
A: Michael addition reaction is a type of nucleophilic addition reaction of a carbanion to an…
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: Which is known as B-D-glucopyranose? I. Choice I Which is the functional isomer of…
A:
Q: Glucose is the most abundant monosaccharide. From memory, draw glucose in(a) the Fischer projection…
A:
Q: Draw and identify (R) and (S) enantiomers of lactic acid, CH3CH(OH)COOH. Use the proper conventions…
A:
Q: 5. Provide suitable responses for questions (a) - (i). 6 CH,OH 4 OH 2 OH 3 OH (a) What is the…
A:
Q: N-NHPH CHO CH2OH H- C=N-NHPH Но- -H- 3 equiv Но- -H- 3 equiv Но- PHNHNH2 PHNHNH, H- H- OH H- -O- H-…
A: The step by step mechanism is as follows: 1) Addition of phenylhydrazine to imine and proton…
Q: ОН H OH H OH H OH HO/H H- OH OH CH2OH H H
A:
Q: Which structure below shows the chair conformation of B-D-glucopyranose? The Fischer projection of…
A: The conformation is drawn below
Q: 8. Draw Haworth projection structures for the a- anomer for these Fischer projections ÇHO CHO но-…
A: Haworth projections are simply the cyclic structural representation of Fischer form of the…
Q: Show the cyclic rearrangement (cyclic hemiacetal form) of the following monosaccharide. Use expanded…
A:
Q: A Fischer projection formula of one monosaccharide is given in a box. Which of the following is the…
A:
Q: Draw Fischer projections for all 2-ketopentoses. Which are d-2-ketopentoses, which are…
A: Fischer projections for all 2-ketopentoses. Which are d-2-ketopentoses, which are l-2-ketopentoses,…
Q: B с D C A CEC-CH2CH3 H N-H
A: Bond angle is the angle between two bonds. It can be easily predicted if you know the hybridization…
Q: What is the classification of the compound shown below? ÇH,OH HO- CH,OH A) a tetraaldose B) a…
A: The classification of the compound is given below.
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: 2. The open-chain form of fructose exists in equilibrium with several different hemiketals. Which of…
A:
Q: How many d-aldoheptoses are possible? Draw the Fischer projection of one of them and its enantiomer.
A: When the monosaccharide unit has seven carbon atoms, it is termed as heptose. When the heptose has…
Q: How many aldooctoses are possible? How many d-aldooctoses are possible?
A: When a monosaccharide has eight carbon atoms, it is named as octose. The monosaccharide can exist in…
Q: What is the configuration of the asymmetric centers in the Fischer projection of D-xylose?
A: An asymmetric carbon atom is represented as a cross in Fischer projection. The carbon chain is kept…
Q: Identify each Fischer projection as the D- or L-isomer. a. но- H- HO- H- HO- H- HO- HO, b. но- H- HO…
A:
Q: a) Fischer formula of a ketopentose that has three chiral carbons. b) Rosanoff formula of an…
A:
fischer projection fomula
Trending now
This is a popular solution!
Step by step
Solved in 6 steps with 5 images
- What is the configuration of the asymmetric centers in the Fischer projection of D-xylose?Draw Fischer projections for all 2-ketopentoses. Which are d-2-ketopentoses, which are l-2-ketopentoses, and which are enantiomers?What is the configuration of each of the asymmetric centers in the Fischer projection of a. D-glucose? b. D-galactose? c. D-ribose? d.D-xylose? e.D-sorbose?
- The structures of 4 isomers of ketopentose are shown. 1) which of the structures are diastereomers of structure A? C, B, or D 2) which of the structures are enantiomers of structure C? B, A, or D 3) which of the structures are stereoisomers of strcuture A?C, D, or BHow many d-aldoheptoses are possible? Draw the Fischer projection of one of them and its enantiomer.(a) (S)-2-chlorobutane, draw any diastereomers.
- Draw a diastereomer of (E)-ocimene.As a fischer projection is the compound R or S and which group is the highest priority ?The structure of 4 isomers of an aldotetrose carbohydrate are given. 1) select every structure that is a diastereomer of structure D A, B, or C? 2) select every structure that is a enantiomer of structure C D, B, or A? 3) select every structure that is a stereoisomer of structure D A, B, or C
- Draw and identify (R) and (S) enantiomers of lactic acid, CH3CH(OH)COOH. Use the proper conventions to draw Fischer projections.A(n) ________ is an achiral compound that contains chiral centers but is superimposable on its mirror image. A) constitutional isomers B) conformational isomers C) enantiomers D) diastereomers E) meso compoundsThe structure of 4 isomers of ketopentose are shown. 1) select every structure that is a diastereomer of structure D A, B, or C? 2) select every structure that is a enantiomer of structure C A, B, or D 3) select every structure that is a stereoisomer of structure C A, B, or D