10. What is the expected product of this reaction? To answer, consider the intermediate(s) that can form? Show the mechanism of the reaction. O₂N. LICI HjC-ONa NO 1 molar equivalent

What are the two major organic products obtained from the following reaction? 1 mol HBr Edit View Insert Format Tols Table 12pt v Paragraph v B I U A ev T? v

47. What intermediate is formed in this reaction? НА H. H. a d. OH OH H. H. H. H.

What is the missing reactant in the following reaction? ? NaOC2H5 H* OCH5 HOC2H5 || C2H50 H. IV II C2H50 OC H5 H H. Select one: А. I В. II C. II D. IV

H₂C N. catalytic HCI

6. Write the structure of the product from the first step (Product-1) and then the product from the second step (Product-2) for the two-step reaction sequence shown below. OsO NaHSO 3. Pyridine Intermediate Product-2

Complete the following reaction schemes by choosing the correct product, starting material, and/or reagent from the selection below. Your answer should simply be the number that represents your choice. For example, if you believe that the correct answer is the structure represented by the 3, then enter 3 into the correct answer box. Also, answer any additional questions that might be included with a reaction scheme(s). H₂C 0 1. NaNH, 1. NaNH, 2. CH₂CH₂CH₂Br 2. CH₂CH₂Br OH 1 4 3 2 5 O 6 Naº NH3 (1) 11 OH 7 7 XXXXXXXXX E RUTINE H H₂ Pd/C, CaCO3 8 1. NaNHz 2. CH₂(CH₂)₂CH₂Br 13 MCPBA 12 A B a. What reagent(s) is/are required for reaction A to proceed as drawn? What reagent(s) is/are required for reaction B to proceed as drawn? H₂C 9 H₂ Pd/C 14 -0 CH3 Br 10 1. BH-THF 2. H,O2, HỌ, H,O 15

1. OH ??? Br + B ОН For the above reaction identify the catalyst and reagents and also show the catalytic cycle.

A. If a reaction will occur, give the product(s) otherwise write no reaction. Also indicate if the reaction is fast or slow. Explain your answer. CH,OH но- HO но CHOH Cu(C,H;O2)2 HỌ HC,H;O2 4. Но

What is the product of the following reaction? 1. LIAIH4 ?? 2. H* workup HO. HO. HO HO HO. HO.