Nemotin is a compound that was first isolated from the fungi Poria tenuis and Poria corticola in the 1940s and was shown to possess potent antibacterial activity. (Org. Biomol. Chem. 2010, 8, 811-821). However, its structure was not verified until it was made in the laboratory much more recently. C. `C H-C-C-H C=c=C H Nemotin Determine the hybridization state of each carbon atom in nemotin.
Q: 5. For the following carbohydrate molecules, circle and identify the anomeric carbon, label them as…
A: The carbon which belongs to the carbonyl group in open chain form and in cyclic decides the alpha…
Q: Pyrethrin II and pyrethrosin are two natural products isolated from plants of the chrysanthemum…
A: Chiral centres are the centres which are connected to four different substituents. For example, if a…
Q: 2. Identify and show the asymmetric carbon in the given structures? CI CH;OH Br b
A:
Q: 4. Name the bicyclic ring systems below. A B & B B CI 5. Why is the following molecule too unstable…
A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…
Q: 29. What is the total number of possible stereoisomers for the following molecule? он вr A) 2 B) 4…
A: 29.The number of stereoisomers of the given molecule can be calculated as:
Q: () Jorau a Structwre frmata fo the कठका Pरु०तेष्ड ले भैतर कीौकळोकडू ज्वत्मेंठत प्रमंक प्यकल…
A: Here we are required to predict the product of the reaction.
Q: The eclipsed conformation of CH3CH2CI is 15 kJ/mol less stable than the staggered conformation. How…
A: Given: The eclipsed conformation of CH3CH2Cl is 15 kJ/mol less stable than the staggered…
Q: Li, NH3 (liq). C -C=CH NANH2 CH;Cl A B 1. Оз C 2. Zn ! H20 D E
A: When cyclohexylethyne is treated with sodamide , The sodium cyclohexyl ethyne (A) is formed, which…
Q: Propanal, an aldehyde with the formula CH3CH2CHO, and n-propylamine have identical molecular weights…
A: Propanal, CH3CH2CHO is more polar than n-propylamine. The polarity in propanal is due to the -C=O…
Q: Which of these compounds is expected to be optically active at room temperature? COOH H OH CH CH,…
A:
Q: 3. For each pair of the following molecules, indicate whether its members are identical, structural…
A: Note :- Since you have asked multiple question, we will solve the first question with first three…
Q: PART IL ISOMERISM. Write the letter of the pair of compounds that illustrates thie CH3 CH H,C. O.…
A: Geometrical isomers are those Isomers in which due to restricted rotation around carbon carbon…
Q: CI Ме H. Me CI and H- -H H3C CH3 ČH3 Ме and CH3 HFOH CH3 HỌ -H -OH H- -ОН HO-H ČH,CH3 ČH,CH3 G. F F…
A: The gives molecules are such that one is in Newman projection and the other is in Fischer…
Q: Which of the following do you expect to be optically active? Encircle the letter(s) corresponding to…
A:
Q: 10nat is APF for 01e with a simple o bic cnntalline structure? ( 620010R=2)
A: The answer to the following question is-
Q: Which of the following is the correct formula for the above structure? C15H13NOSCI C15H12NOSCI…
A: Name of structure:
Q: Q2 Give the stereochemical relationships between each pair of structures. Examples are same…
A: The molecules with the same molecular formula but different structures are known as isomers. If the…
Q: Q2 Give the stereochemical relationships between each pair of structures. Examples are same…
A: The pairs given are,
Q: Brainberene, a compound isolated from an organic chemist’s brain, has the molecular formula C16 H26.…
A: The molecular formula of Brainberene is C16 H26. When Brainberene is subjected to catalytic…
Q: Linolenic acid (Table 10.2) and stearidonic acid are omega-3 fatty acids, unsaturated fatty acids…
A: Given acids, Linolenic acid, stearic acid and stearidonic acid.
Q: By considering viewed through the C-2–C-3 bond, which below conformations of 2,3- dibromobutane show…
A: Most Stable conformation is - III As all the Respective groups are anti to each other (Staggered…
Q: How many degrees of unsaturation for C9H15NO2?
A:
Q: The principles in Section 5.4A can be used to locate stereogenic centers in any molecule, no matter…
A: The carbons surrounded by four different groups are stereogenic centers in any molecule
Q: D= C=O CH3CH₂OH CH₂CH3 tetrahydrogestrinone (THG), a "designer" synthetic steroid HO aldosterone…
A: The ring structure that is common to all steroids is:
Q: 2. Which is the appropriate conversion of CH3CHCICH2CH(CH3)2 to a skeletal structure? b. d. a. А. А…
A: Skeletal structure for above compound
Q: How many degrees of unsaturation are represented by the formula C7H1303N2B13? 1 3. 4
A: Given formula is, C7H13O3N2Br3 Number of carbon atoms = 7 Number of hydrogen atoms = 13 Number…
Q: Which of these is the most stable conformation of butane, looking down the C2-C3 bond? HCCH3 CH3…
A: We are provided with four conformations of butane these confirmation are formed by the rotation of…
Q: 3. Plants of the Euphorbia genus exude a "milky irritant latex" and have a wide range of medically…
A:
Q: 8. Determine the element of unsaturation (aka unsaturation number) for the compounds or formulas…
A:
Q: The eclipsed conformation of CH3CH2Cl is 15 kJ/mol less stable than the staggered conformation. How…
A:
Q: Identify how many degrees of unsaturation are present in each of the following molecules, based on…
A:
Q: Q2 Give the stereochemical relationships between each pair of structures. Examples are same…
A: Stereoisomers can be defined as the isomers having same molecular formula but differ in spatial…
Q: ng he nction groups pr ds and the IMFS present am he higher of melting point. CH3
A:
Q: Name the following organic compounds: d) CH3 – CH2 – CH2 – CH2 – COO-CH2 – CH3 e) CH3 – CH2 – CH2…
A: IUPAC name for ester The ester contain 2 groups as carboxylic group and the alkyl group . The…
Q: b. tor each palr State whetner theyare resonance, Znantiomer, diastereomers structural isomers or…
A: Concept: Resonance structure: A Resonance structures are sets of Lewis structures that describe…
Q: From studies of the dipole moment of 1,2-dichloroethane in the gas phase at room temperature (25°C),…
A: Given data: Using the dipole moment studies of 1,2-dichloroethane, the ratio of molecules in the…
Q: 7) Fill in the Newman Projections with the carbon chain from the molecule below in the Anti-, Gauche…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: (a) | Identify the circled functional groups or linkages in the compound below, by naming A, B, C,…
A: A = SH = thiol (functional group and also known as sulfhydryl group) B = C=O ketone (functional…
Q: Answer ALL parts of this question. Benzoic acid can be converted to the two products (A and B) shown…
A:
Q: Draw and name the following:a. 4 isomers of C10H22 with 5 carbons as the longest chain
A:
Q: H H CH3 H H CH 宜
A: Stability
Q: Which molecules are optically active? Question 23
A: Any molecule which can’t be superimposed on it’s mirror image is optically active. Molecule I…
Q: 3 Which of the following is a chiral C-atom? See attachment! Attachments O₂N A. A B. B OC.C A OH D.…
A: In the given question we have to find out the chiral carbon mentioned A, B, and C in the given…
Q: : does the stable anti-conformer of CH2CI shows an equivalency of CH3 H's? Why?
A:
Q: 2) For the following steroid skeleton: H. Ме 11H H7 Ét a) If a substituent is placed at C-11 in the…
A: The above compound has a fused ring structure with trans trans ring junction which means that the…
Q: 4-ethyl-5,5-dimethyl-3-isopropyloctane whay does this structure look like with all the C's and H's?
A: Given 4-ethyl -5,5-dimethyl-3-isopropyloctane What does this structure look like with all the C's…
Q: 3. For each pair of the following molecules, indicate whether its members are identical, structural…
A:
Q: Pyrethrins, such as jasmolin II(below), are a group of naturalcompounds synthesized by flowers of…
A:
Q: Galactose, a sugar related to glucose, contains a six-membered ring in which all the substituents…
A: A question based on introduction to organic chemistry that is to be accomplished.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- 4 McGraw Hill ALEKS Chemist x A ALEKS - Maggie Hall - Lear x y! Draw the structure of all pre X b Answered: Draw the structu x C Draw The Structure Of All P x b Answered: H H,C-C-o: Click x + A www-awa.aleks.com/alekscgi/x/lsl.exe/1o_u-lgNslkr7j8P3jH-IQgudBSmp9bJwnLv-Kc_ -twEV9m4t476apGb8ih1X_Vk4eDtDik1JW-co7el8Yd1kOXW4zsleRsf-6WDkbVcqMI7THqfq?1oBw7QYjlbav. 2 * M E Apps M Gmail 4 Canvas 4 Liberty University Top Hat H Outlook MylmpactPage b bartleby studying Mastering Chemistry Pt Periodic Table - Pta... Sophia Learning W CRST Books DDCC E Reading list >> O INTRODUCTION TO ORGANIC REACTIONS 0/3 Maggie Determining the product of a reaction mechanism that shows a. Draw the structure of all products of the mechanism below. H olo H -CH, Click and drag to start drawing a structure. H. H Explanation Check © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center Accessibility > ... toDetermine whether each of the following compounds is optically active or optically inactive: WRITE ACT if optically active or INA if optically inactive OH Et H Me Me. .CI Me H. HYMe (a) OH (b) H CH3 HO H- OH (c) ČH3 (d) CH,CH3 Но- H- H- OH H- CH3 ČH3 (e) CH,OH (f) (g) (h)Two sugars differing in configuration at a single asymmetric carbon atom are known as epimers. D-mannose is a C-2 epimer of glucose (Structure I), while D-galactose is a C-4 epimer of glucose. Structure Il and IIl are H- -OH но- -H H OH HO H но- H HO H H -OH H- -OH HO OH H -OH H- -OH H OH HO. HO, OH II II Which of the following represents an aldopentose? OH H O HO O HO H но н HO H но- HO H HO H HO- H OH H OH H OH H OH OH HO Он of но" HO O OH он III IV These are chemical messengers that are secreted by endocrine glands and carried through the bloodstream to target tissues. prostaglandin deoxysugar glycoside hormones Which of the following is NOT correctly paired? cellulose: beta-1,4-glycosidic linkage amylose: alpha-1,4-glycosidic linkage chitosan: alpha-1,4-glycosidic linkage cellubiose: beta-1,4-glycosidic linkage
- c) Study the following reaction scheme for the preparation of a natural glycoside (compound 7) and answer the questions that follow: OH OAc Но excess Ac20 AcO pyridine, 0°C HO- Но. AcO- -OAc `0Ac HO Compound 3 Compound 4 HBr OCH3 OAc OAc AcO' AcO AcO AcO- OAc OAc Compound 6 Compound 5 Br NaOH, H2O OCH3 Он HO НО Compound 7 ii. Identify the unknown reagent(s) in the reaction scheme which converts compound 5 to compound 6.3a. 3b. 3c 3d. 3e. CO₂ clavulanic acid CH₂-OH H Answer the following questions about clavulanic acid. Does clavulanic acid inhibit D-alanyl-D-alanine transpeptidase? Does clavulanic acid contain a ß-lactam? Does clavulanic acid contain a thiazolium ring? What is the result of the treatment of penicillinase with clavulanic acid? Does clavulanic acid form a covalent acyl-enzyme intermediate with penicillinase?tion 6 of 17 > The structures of four isomers of a ketopentose are shown. OH کر کو 3 E D C 80 OH H-C-H 0=C HOLC-H HOC CH H-C-H OH A Dc $ 4 D B D D A Which of the structures are diastereomers of A? R F A DOD F4 H-C-H V OH C=0 HICIOH Но..C.....H HOLC-H HOCH H-C-H OH Which of the structures are stereoisomers of C? % 5 B T G H-C-H Es C=0 B H-C-H OH 6 C FG Y H & 7 OH H-C-H N 0=C HOLC…H HICIOH H-C-H 99 U OH D J * 8 M Which of the structures are enantiomers of C? - Ов OD A DII FB ( - 0 9 K DD FO H O < ) -O L command J F10 P A. : c F11 { [ option + ? 11 I 1 Attempt 5 F12 } 1 delete
- The anticoagulant heparin is a polysaccharide that contains alternating residues of -D- glucuronic acid-6- sulfate and N-sulfo-D-glucosamine-6sulfate connected by (1 B 4)- glycosidic linkages. Draw a part of heparin that shows one each of the two residues.Betamethasone is a synthetic anti-inflammatory steroid used as a topical cream for itching. Betamethasone is derived from cortisol, with the following structural additions: a C=C between C1 and C2, a fluorine at C9, and a methyl group at C16. The configuration at C9 is R, and the configuration at C16 is S. Draw the structure of betamethasone.An aldohexose (e.g., Glucose) can occur in three forms: two cyclic forms and one open-chain structure in aqueous solution. 5. H-C-OH H (a) н-сто (b) (c) CH₂OH OH ОН aldotriose H H-C=O H-C-OH H-C-OH H-C-OH CH₂OH OH OH OH OH aldopentose Draw the corresponding structures of aldohexoses (c.f., aldotriose and aldopentose). aldohexose Draw the reaction forming two cyclic forms from the open-chain structure How many asymmetric carbon atoms (chiral centers) are there in three forms, respectively?
- A novel new method of peptide synthesis involves formation of an amide bond by reaction of an a-keto acid with an N-alkylhydroxylamine. OH R CO2 R' R R' + CO2 + H2O Draw curved arrows to show the movement of electrons in the following step of the reaction mechanism. Arrow-pushing Instructions X R :0: :O: R' H:OH H-A بد R :O: Nx- R' H2O CO2 A H- (1831. Which of the following statements about cholesterol is not correct? CH. HO Cholesterol 16 (a) Cholesterol is a steroid that contains a tetracyclic ring system. (b) Cholesterol is a steroid that contains 8 chiral carbons and can form 28 or 256 stereoisomers. (c) Each atom or group attached to a ring-junction carbon (i.e., carbons a-e) is in a trans or axial position. Because of this the tetracyclic ring system is mostly flat. (d) Cholesterol is used to synthesized vitamin D, bile acids, sex hormones, and adrenocorticoid hormones. (e) Cholesterol is not found in the cell membranes of animals.(SRS 3) Which of the following is true about the Fischer representation of a glycoside below: H- -OCH3 -OH -ОН HHH OH |||| I -H -OH CH₂OH It is an alpha-furanose of a D-carbohydrate It is a beta-pyranose of an L-carbohydrate It is a beta-furanose of a D-carbohydrate It is an alpha-pyranose of a D-carbohydrate It is a beta-furanose of an L-carbohydrate