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- Which of the following compounds is the major product of the reaction sequenc shown below? (1) Na CNCH3CN Br (A) (B) NH2 (2) H* H20, A он (C) (D) HO. O Compound C )Compound A Compound D )Compound BDraw the mechanism for each of the following reaction. Show all steps in the reaction, the intermediates formed at each step, and use curved arrows to track the flow of electrons.For each reaction, draw the complete mechanism and the major organic product(s). (a) (b) CI CHBR3 CHCI3 CHCI3 → ? NaOCH3 ? NaOCH3 ? NaOCH3 CI
- Mechanism: Provide the mechanism for the following reactions. 1) NaOEt 2) H3O* Et,NH, H3O+Determine whether each of the following syntheses requires a reaction that alters the carbon skeleton. (a) (b) OH (c) (d) OCH,CH3 CH3 (e) OH (f) H,CO он H;CO. (g) H3CO, (h) H3CO. NO2 NO24. Predict the major product of the following reactions. NBS (a) 0°C Na,Cr,07 H,SO, H,0 (b) он H,SO4 CH,OH (d) heat Br
- Payalc) Write a detailed mechanism for the following transformation: OH CH;OH H,SO, (cat)10) Consider the following alkene hydration reaction. он H2SO, H20 Given that the reaction is endergonic by 10 kcal/mol, complete the following. (a) Draw the intermediate(s) formed in the mechanistic pathway to the major product in the indicated space below. If there are multiple intermediates label them 1, 2, 3, 4, etc. (b) Sketch a reaction-energy profile for this reaction and clearly label staring material, product, intermediate(s), transition state(s), AG" and AG (of the rate determining step) on your plot. Progress of the reaction Draw and Label Intermediate(s) Below: Potential energy
- When treated with NaOH, the bromide below gives an alkene by the E2 mechanism, by elimination of the H atom indicated by the arrow: (a) Draw the Newman projection from which elimination takes place. (b) Draw the mechanism. (c) Draw the product with the proper stereochemistry. (d) Assign the proper stereochemical descriptor to the product. (e) Give the rate equationFor each reaction, give the expected substitution product, and predict whether the mechanism will be predominantly first order (SN1) or second order (SN2). (a) cyclohexyl bromide + methanolPlease give the main substitution product for each of the following reactions, and indicate the dominant mechanism: (a) 1-bromopropane + NaOCH3 → (b) 3-bromo-3-methylpentane + NaOC2H5 →