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- just part c thanks6. a) For each of the following pairs of molecules, identify the stereochemical relationship. Are they enantiomers, diastereomers, constitutional isomers, or the same molecule. CH3 н— сно i) ii) CHO H3C-OH НО HO ОН CI H CI iii) iv) Br H H H CI H. Br CI CI CI b) Explain why carbocation A is formed in step 2, rather than carbocation B (formed by the mechanism shown below). A Bplease help with part A,B,C,D:
- Can you please help me out with this problem. ThanksS) Draw the expected major product (except when I explicitly ask for a minor product) in each box NaOCI CH;CO,H : CH,CN : H20 1) `MgBr OH 2) H20 C10H180 C12H240 C12H240 major stereoisomer minor stereoisomer base C13H9F203 "Fiflunisal" NSAID Drug produced by Merck in 1971 NC. CN heat C10H12N2 enant #1 C1OH12N2 enant #2 show "relative stereochemistry" of the methyl groups in the product for full credit. Two enantiomers are produced, draw one in one box, the other in the other box.1) RCO H 2) [H₂SOJ. ? Modify the given structure to draw the major product(s). Use the single bond tool to interconvert between double and single bonds. If a racemic mixture of enantiomers is expected, draw both enantiomers. Note: you can select a structure and use Copy and Paste to save drawing time. H₂C. OH th CH, CH₂ OH H₂C OH aff CH₂ CH₂ Edit Drawing
- a) Draw the mechanism, using good curved arrow notation, for the reaction of 2-methyl-2- butene with bromine in water, omitting any stereochemistry: b) (R)-3-butyn-2-ol is treated with 2 mol of HBr, yielding optically active Compound A (C4H8OBr2). Draw the structure of the reaction with the correct stereochemistry. c) Name Compound A above, including stereochemistry. d) Compound A is treated with HBr to yield Compound B (C4H7Br3). The resulting solution is optically inactive. Draw the product(s) obtained and explain why there is a loss in optical activity.:$:$;$;$;$;$ draw out neatlyС. (1) BH3 (2) H,O,. H,O, NaOH Product is (circle one) i. A racemic mixture ii. A single enantiomer, iii. Achiral or meso D. txt. CI Ci