НО 10. Which of the following is a chair structure of a-D-mannose? CHO HO-H НО -H -OH -ОН CH₂OH D-mannoce НО Н- Н CH2OH (A) НО OH НО. OH CH₂OH OH @ НО НО. OH CH₂OH (В) ОН ОН OH НО НО CH₂OH OH (E) ОН CH₂OH ОН ОН (C) -OH

Q: H CH - Эн H C H H Organic Naming IU- U H H CH нсн нсн HUH 10-5 с нсч H H с 12 HU- HCH Но H H нон cl…

A: Note: Since you have posted a question with multiple sub parts, we will provide the solution only to…

Q: 요.. CHJOH H* H* 마음 hemiacetal hemiacetal hemiacetal (excess) TSOH CH, OH HP CH₂OH (excess) H2SO4…

A: Given,

Q: Choose the correct structure for the following compounds. a-D-Glucose-l-phosphate CH,OH OH HO-P-Ó OH…

A: To determine the structure of a) Alpha-D-Glucose-1- Phosphate b) Beta-D-Galactose-1-Phosphate

Q: НООС are these movecures chival? кинон НО Он он

A:

Q: Identify the indicated hydrogens in the molecules below as pro-R or pro-s. HO2C CO2H H3N H H…

A: When a tetrahedral carbon can be converted into chiral center by changing only one of the attached…

Q: All of the OH groups of the β-pyranose form of d-xylose are equatorial. Which of the following is…

A: To find: Beta-furanose form of d-xylose

Q: O A Oc в A OD Which of the following compounds is a meso compound? H H COOH CH₂ OH OH B HI HO COOH…

A: Stereochemistry is branch of chemistry in which we deal with three dimensional arrangement of atoms…

Q: Determine whether each structure is an enantiomer or a diastereomer of D-xylose. Н НО н CHO ОН -Н…

A: We take the D-Xylose as a reference. The mirror images of D-Xylose will be the enantiomer. and if…

Q: For each molecule below, identify its functional groupsand how many chiral centers it contains.

A: The functional group and chirality center in each of the following compound is to be identified. a.…

Q: І. OH HOCH₂ H H Т CH₂OH -I I- OH I HOCH₂ OH OH О Н Н HI OH OH Н H ОН Н CH₂OH Н H I OH ОН OH ОН OH…

A: Given some cyclic structures of monosaccharides. Write their common name.

Q: согн HF EICH ? 1) Nac EHOT 2)1(30+ 1)П Смдег 2)130+ ?

A: The question is based on organic reactions.     we need to identify the product formed and explain…

Q: SCH Aon go nue 2. Which of the following compounds ort ot contains a substituent that is ortho/para…

A:

Q: PQ-25. Which pair of compounds are enantiomers? CI -H (A) (C) CI H-OH H-OH CI CI- H- OH CI -OH and…

A: Enantiomers are a pair of stereoisomer that exist in two forms that are mirror images of one another…

Q: Which position will Bra/FeBr3 substitute? OCH, O a 9 O b. a Oc f

A:

Q: For the Newman projection shown below, the back carbon is being rotated clockwise as illustrated…

A: Conformers:- If the groups are large enough to have a significant effect on the energy of rotation…

Q: The structures of four isomers of a ketopentose are shown. OH OH M- -H H-C-H ### H OH HO нос н H HO…

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

Q: 2. Which of the following molecules is NOT a reducing sugar? ОН OH НО- A ОН ОН CHO Н H-OH CH₂OH НО-…

A: The sugars which contain free aldehyde(-CHO) or a free…

Q: Which of these structures represents a different sugar?

A: Sugar are the carbohydrates having general formula, Cn(H2O)n .

Q: Classify each of the following compounds as reducing or non reducing sugars. (Please do all parts;…

A: 1. Reducing sugars      2. Non-reducing sugars    1. Reducing sugars : Sugars which reduces…

Q: 3. Complete the following reactions: HBr H2C=CHCH2CH3 H20, H+ CH3 Br2 HC CHCH2CH3 CH3 CH3 HCI

A: All the reactions have been completed and shown in the following step.

Q: Are the following substituents ortho-para or meta directors

A: Groups that donate electrons are called Ortho para directive and groups that withdraw electrons are…

Q: The following compounds are stereoisomers. Rank in order of increasing the stability (the least…

A: Bulky substitutens is on equatorial then it is most stable because of less 1,3 diaxial intraction.

Q: A common ketone starting material is shown below. Predict the major product for each reaction based…

A: Ketones are potential functional groups from that we can prepare different functional groups.

Q: CH₂=CHCH₂CH3 + (CH3)3CCOCI H EtO-CHCH3 + 02 → ? hv -78 °C ?

A: In the first reaction, alkene is reacted with acyl chloride under photochemical conditions. A…

Q: Which of the following are enatiomers? НО н НО н НО НО НО н CHO -Н CHO ОН н -ОН CH2OH н -Н н -ОН…

A:

Q: Which of the following compounds is a meso compound? H OH H OH H OH OH HO H. H. H C. OD O B O A

A:

Q: РСС 2-hexanol CH2C12 CH3 CH3CH2CH2CH2 CH3CH2CH2CH, CH3 OH OH II II CH3CH2CH2CH2CH2 он…

A: Alcohols are oxidized into carbonyl compounds and carboxylic acid. The selective oxidation of…

Q: a) b) () ) (24₂)_ CH₂-CH=C-CH3 H₂D3 017- g) A 2) >= 2 {173 CH₂-CH=C-CH₂ X CH₂ ہے 1 H₂O, H+ Kmady Oh…

A:

Q: HO 30° HO OH NH₂ a. What pharmacological effects would the product elicit? b. In what plant does…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: What are the products of this reaction? D 1) ByH6 2) H202. OH Me A. D OH + enantiomer Me +…

A: Addition reaction is one of the common type of reaction in organic chemistry. In addition reaction,…

Q: Which of the following compounds generates a conformer with the highest degree of torsional strain…

A: Given,

Q: None

A: first is α-D-glucopyranose(anomeric -OH down) ,the second is β-D-glucopyranose(anomeric -OH up),and…

Q: CH₂CH₂CCH₂CH₂CH, H₂O Br₂ tert-BuO CH₂CH₂CH₂CH₂Br CHỊCH,C—CH;CHỊCH; CH₂CH₂CH₂CH.Br CH₂CH3 tert-BuO…

A: Bases are used to abstract proton from the reacting molecules. Acids donates a proton to the…