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- Which set and order of reagents are best used to carry out the following reaction scheme? [Note: more than one answer may or may not apply.] CI a. 1. HNO3, H2SO4 followed by 2. Cl2, FeCl3 b. 1. Cl2, FeCl3 followed by 2. H2SO4 c. 1. Cl2, FeCl3 followed by 2. AISO3 d. 1. HNO3, H2SO4 followed by 2. Cl2, AICI3 followed by 3. water e. 1. Cl2, FeCl3 followed by 2. AINO2 f. 1. Cl2, FeCl3 followed by 2. HNO3, H2SO4Choose the most correct set of reagents for the following reactions. 1. ? a O b O C O 으으 OH 2. ? OMe a. 1. MsCl, pyridine; 2. NaOCH3, CH3OH b. 1. HCI, pyridine; 2. NaOCH3, CH3OH c. 1. PCI 3, SOCI2; 2. NaOCH3, CH3OH d. 1. TsCl, pyridine; 2. NaOCH3, CH3OH e. 1. CH3O-, pyridine; 2. H* f. 1. Pl3, pyridine; 2. -OCH3Which of the following is the final product for this sequence of reactions? A. B. HO3S A OB D AICI3 SO3H H₂SO4 fuming C. HO3S D. NHANH2 KOH, A SO3H
- 2. What nucleophile could be used to produce each of the following products from 1- bromobutane? Identify the functional group introduced in each product. a. b. H;C CH3 CN H3C SH H3C N3 H3C e. d. CHWhat is the major organic product of the following sequence of reactions? Yot A. B. ZI NH₂ H₂SO4 C. D. ZI ZI11. Draw the products for the reactions (SN1, SN2, or E2) (remember that E2 and SN2 can be paired) a. b. c. & MeNLi DMSO t-BuOk DMSO H₂O
- Through what mechanism does this reaction primarily proceed? a. SN2 b. E1 c. E2 d. SN11. Fill in the necessary starting material, reactants or product for the reactions shown below. A. B. C. I. NaNH,, NH, 2. CH₂CH₂CH₂CH₂Cl 1. NaNH,, NH, 2. CH₂CH₂CI 2. Show the complete mechanism for A. and B. from above. Use the back if necessary.5. Propose a synthesis of each of the following compounds using the indicated starting material. You may use any organic compounds, inorganic compounds, organometallic compounds, or solvents of your choice. Do not show any reactive intermediates, mechanisms, or transition states, but be sure to show each isolable compound along your synthetic route. a. b. C. H3CH steps OH (racemic) CI F3C Ph F3C i H3C CH3 H3C CH3 steps H CH3 NH₂ steps (racemic)
- 28. It is best to carry out the conversion of CH3B to CH3-S-CH3 with the use of the reaction sequence: i) NaSH ii) 12 А. i) NaSH i) NaOH C. iii) CH3Br iv) H2O2 В. i) NASH i) KMNO4 i) NaSH i) NaOH i) CH3Br iv) CH3CO3H D. `Br NaH 29. In the reaction shown above, part of the product shown on the right came from: А. В. C. D. None of these 30. The transformation of 1-bromopropane to 1-butanol may be carried out by which of the reaction sequence? i) Mg i) HCHO ii) H3o* ) Mg i) HC(OC2Hs)s ii) H3O* iv) LIAIH, v) H3O* А. с. i) Mg i) CO2 ii) H30° iv) NABH4 v) H3o* В. D. None of these1. Provide a reasonable procedure that would produce the desired product in the highest yield. Your answer should include all the reagents and intermediates. (Hint: None of these can be achieved in one step. Also, beware the limitations of F-C alkylation) a. b. C. d. Ģ NO₂ Br tat NH₂ the Brchemical mechanism and major product 4. Give the chemical mechanism and the major product of the following reactions. Us formalism for your mechanism. a. 1.AICI,, CI CH2CH2CH3 2. water