For the transformation shown, select the most appropriate reagent(s) to effect the change, ?? H. 1) Os04 2) NaHSO3, H20 O H2SO4 H20 1) Hg(OAc)2. H20, 2) NaBH4 O 1) 03: 2) DMs 1) RCO3H: 2) H3o*
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- Supply the missing reagent in the following reaction: (see attachment) A. Lindlar, H2, mCPBA B. O3 or KMnO4 C. fused KOH D. NH3 E. NaNH2select the most appropriate reagent(s) to effect the change. K2Cr2O7, H+ H2, Pd 1. Disiamylborane, 2. HO–, H2O, H2O2 NaOCl H2SO4, HgSO4Which reagent would you use to accomplish each of the following transformations? Options (please type exactly as shown and chose the most relevant reagent): H2O BH3-H2O2 KMnO4-NaOH O3 H2O2 O3-Me2S MCPBA-H3O+ H2O-H2SO4 OsO4-H2O2 Reagent 1: Reagent 2:
- Draw the products and necessary reagents of the three step retrosynthetic reaction sequence shown below. Use wedge and dash bonds to indicate stereochemistry where appropriate. Ignore inorganic byproducts. Please choose from the following options for each of the reagents. (top reagents options) A. HNO3, cat. H2SO4 B. SO3, cat. H2SO4 C. CH3C(=O)Cl, AlCl3 D. Cl2, FeCl3 E. H2O, HCl (reagents option to the right) (top reagents options) A. HNO3, cat. H2SO4 B. SO3, cat. H2SO4 C. CH3C(=O)Cl, AlCl3 D. Cl2, FeCl3 E. H2O, HCl1. Which of the following is the strongest nucleophile? Refer to the diagram below with an MeOH, MeSH, etc. 2. Which of the following is true about the stereochemistry of SN1 reaction?a.retention of configuration at the electrophilic centerb.50:50 mixture of retention and inversion of configuration at the electrophilic centerc.inversion of configuration at the electrophilic centerd. slightly more inversion than retention at the electrophilic centerWhich of the following reagent best accomplish this transformation below? a. BH3, THF, H2O2 b. NaNH2, NH3 c. H2SO4, H2O, HgSO4 d. H2, Lindlar
- Provide a retrosynthesis (with complete reaction conditions) of the followingcompound from alkyl halides containing 6 carbons or less. The starting materials may be any type of alkyl halide (primary, secondary, or tertiary). You may use any other reagents you find necessary.What is the major product after aqueous work up?Which reagent would you use to accomplish each of the following transformations? Options (please type exactly as shown and chose the most relevant reagent): O3 MCPBA-H3O+ OsO4-H2O2 ROOR CH3CO3H H2O-H2SO4 O2-DMS KMnO4-NaOH O3-Me2S Reagent 1: Reagent 2:
- Match the questions with the correct descriptions below: Sn2, E2 E1cb Sn1, E1 (anti) E2, E1cb Sn1, E1 2 steps poor leaving group 2 carbons removed from a carbonyl group carbanion intermediate 3°>allylic, benzylic>2°>1°>CH₃ carbocation intermediate Ist order reaction (r=k[RX]) H-X anti no intermediate 2nd order reaction (r=k[RX][Nu]) polar aprotic solventThe methoxy group (-OCH3) group is considered a .... Ortho/Para Directing Activator Ortho/Para Directing Deactivator Meta Directing DeactivatorIn each reaction box, place the best reagent and conditions from the list below.