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- Draw a structural formula for 2-methylbutan-2-ol. • You do not have to consider stereochemistry. **** Sn [F ? ChemDoodleⓇQuestion 6 Which structure has 6 degrees of unsaturation? ОН _OH OH (a) (b) ОН ОН cosa cos (c) (d) a. . b. . ( с. . O d..4)- Calculate the free-energy for the first three conformers of A (i.e., A- conformation of A, A. Show how you were able to determine th receive full credit. A") starting from the most stable hation of A, A. Show how you were able to determine the answer an provide the answers below to IA] Calculation and Structure of A:_ Final Answer, Calculation and Structure of A': Final Answer Calculation and Structure of A" Final Answer 4
- ... 1:57 AM Wed May 18 < 88 Q N EC Organic Chemistry 203 - T Give the IUPAC name of the following compounds. Include stereochemistry where relevant. a) CH3 b) CI CI Br CH3- ICH(CH3)2 ČH2CH3An alkene having the molecular formula C₂H₁4 is treated sequentially with ozone (03) and zinc/acetic acid to give the product/s shown. Draw a structural formula for the alkene. NO O You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. . 99.85 ...ll Sn [F ChemDoodleⓇ 136OCH3 OCH3 HO но CH3 CH3 4 OCH3 OCH3 HO HO 6 7 CH3 CH3
- ぐ=m, Part 4: Cycloalkanes and Stereochemistry. assignment. Br Br Br ...|H ...H ... H ..iBr H. Br Br .... ICH3 H. 18. For rings that an the and label each atom as R or S. Some rings will not have an R or Sa. Draw and name all of the isomeric products obtainedfrom the monobromination of propane with Br2/light. If halogenation were a completely randomreaction and had an equal probability of occurring atany of the C—H bonds in a molecule, what percentage of each of these monobromo products would beexpected?b. Answer part (a) using 2-methylpropane as the starting material.Draw the structure of the following three isomeric acid chlorides with chemical formula C6H₂CIO. • Use the wedge/hash bond tools to indicate stereochemistry where it exists. • Consider E/Z stereochemistry of alkenes. • In cases where there is more than one answer, just give one. Acid chloride #1: cis-3-methylcyclobutanecarbonyl chloride //. | [ ]# ? ChemDoodle
- up an example (not appearing in this ChemActivity) of a pair of molecules that are a)constitutional isomers, b) conformers. c) configurational stereoisomers.CH3 CH₂CH₂C CHCH3 *%8 [.. You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • If there is more than one major product possible, draw all of them. • Separate multiple products using the + sign from the drop-down menu. H₂O ·OO ? Ⓡ ChemDoodle H₂SO4 ? [F <(c) (d) (e) HN NHSO₂Ar OH BuLi [3 equivs.], then CO₂ then CF3CO₂H Ar = 2,4,6-tri-isopropylphenyl t-Bu t-BuLi [2 equivs.], then CO₂ (i) BuLi [2equivs.] then DMF, then H3O+ CO₂H HN `t-Bu CHO N