The absolute stereochemical configuration of (-)-5-methylheptan-3-one is R. Determine which of the following structures are valid representations of (-)-5-methylheptan-3-one. Check all that apply. CH₂CH3 □H₂CCH₂COCH₂CH₂ U H₂C- H CH₂CH3 H -CH₂COCH₂CH₂ None of the above X
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- • Consider the following compounds. Assign the R or S configuration to each stereogenic center (add answers onto structures): CH,CH, OCH3 CH3 CH,CH3 сно H;CO,C NH2 co,H 18 Assign the absolute configuration at the stereogenic centre C3 of compound Y. OH Compound Y Assign the absolute configuration at the stereogenic centre C2 of compound Y. Br HO 1 CF3 bund Y Assign the absolute configuration at the stereogenic centre(s) C2 abd C3 of compound Y. HO, HO, 20 Compound Y רRep Two stereoisomers of 1-bromo-4-methylcyclohexane are formed when trans 4-methylcyclohexanol reacts with hydrogen bromide. Write the structural formula of the two stereoisomers of 1-bromo-4-methylcyclohexane. draw structure... cis stereoisomer draw structure.. trans stereoisomer Next> 9 of 112. Convert the starting volume of (+/-)-trans-1,2-diaminocyclohexane to moles. Show calculation with units. 3. The starting (+/-)-trans-1,2-diaminocyclohexane is racemic, meaning there are equal amounts of each enantiomer present. How many moles of the (+)-enantiomer are you starting with? How many moles of the (-)-enantiomer are you starting with? Please help with a least question 2 I believe the starting (+/-)-trans-1,2-diaminocyclohexane is given as racemic trans-1,2-diaminocyclohexane in the quantity of 2.4 ml Mm of the trans-1,2-diaminocyclohexane is 114.19 g/mol, L-Tartaric acid 150.09 g/molThere are several rings in this structure. As highlighted in the middle diagram, the two explicit H are both attached to a six-membered ring. As highlighted in the right-hand diagram, the two explicit H are both attached to a five- membered ring. What are the stereochemical relationships of these two H to each other with respect to these two rings (cis or trans)? Ph Ph H Ph Ph Ph Ph H Ph Ph Ph Ph H Ph PhHil H H C6H5-C-C-C6H5 C6H5 + HCI C6H5 H. ÓH ČI This equation shows the reaction of trans-2,3-diphenyloxirane with hydrogen chloride to form 2-chloro-1,2-diphenylethanol. How many total stereoisomers are possible for 2-chloro-1,2-diphenylethanol? 4 Given that opening of the epoxide ring in this reaction is stereoselective, provide the names of the only two isomeric products formed using IUPAC guidelines. product 1: (1R 2R) product 2: ((1S 2S) v 2-chloro-1,2-diphenylethanol 2-chloro-1,2-diphenylethanol Try Another Version 1 item attempt remaining Submit Answer2. Draw all stereoisomers for the following molecules; indicate the stereochemical relationships for all possible pairs. но HO- Br Br H OH H3C CH3 BrWhich of these products is the result of a hydride shift occuring during the substitution reaction of aqueous 2-chloro-3-methylpentane? CH3CH2CCH2CH3 || CH2 CH3CH(OH)CH(CH3)CH2CH3 CH2=CHC(CH3)=CHCH3 CH3CH=C(CH3)CH2CH3 CH3CH2C(CH3)CH2CH3 | OHType the name of the following molecule. Be sure to include stereochemistry NH24. The structure provide is of (+)-4-bromo-2-methylpent-2-ene, what is the absolute configuration of the asymmetric center in (-)-4-bromo-2-methylpent-2-ene? Draw the structure of (-)-4-bromo- 2-methylpent-2-ene and assign the absolute configuration of its asymmetric center. Br 5. For structures A-C, determine the type of radical. A D B b. (2R)-chloro-(5R)-methyloctane E 6. Convert the following IUPAC name into a Lewis structure with dashed/wedge bonds to properly show the stereochemistry at the two chiral/asymmetric centers. a. (3S)-bromo-(5S)-methylheptane C major F 7. Give a curved arrow-pushing mechanism for the following reaction and make sure to include all nonbonding electrons. CLEARLY Indicate the initiation, propagation and two termination steps, one which should account for formation of the minor product. Br₂ Br + minorIdentify the stereogenic carbon in (S)- and (R)-limonene, rank the substituents around it and rationalize the assignment of their stereochemical configurations. Hint: When ranking carbons that have multiple bonds, consider the bolded carbon of C=C being connected to 2 carbons and the bolded carbon of C≡C being connected to 3 carbons.g) Reaction 1g pts] For 2-chloro-3-fluorocyclohexane, draw all possible stereoisomers, and identify their stereochemical relationships using the labels we used in class (E = enantiomers; D=Diastereomers; I = identical.) Make sure to label each chiral carbon in each compound with the correct R/S designation.2. Draw all stereoisomers for the following molecules; indicate the stereochemical relationships for all possible pairs. Br HO Br ОН но H3C Br (G)SEE MORE QUESTIONS