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- Mity.dorlocator%=Dassignment-take Not syn [Review Topics] [References] Br 1. +. KOt-Bu KBr HOt-Bu "Br Aqueous acetone H2O H3C HBr Br H OH optically active racemic a = Proton transfer e = Electrophilic addition h = Sy1 Nucleophilic substitution b= Lewis acid/base f= El Elimination i= S2 Nucleophilic substitution %3D c = Radical chain substitution g = E2 Elimination j= Electrophilic aromatic substitution d = Radical chain addition Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a -j for your answers. 1. Submit Answer Retry Entire Group 8 more group attempts remaining 2. 2.What is the expected major product for the following reaction? O IV I OCH 3 |||||... + enantiomer || 1. Hg(OAc)2, CH3OH 2. NaBH4 НО. OH ... H3CO. + enantiomer ||| IV H3CO VDraw the products of each reaction. NH3 [1] NH,CI, NaCN a. BrCH,COOH Тarge excess c. CH,CH,CH(CH,)CHO [2] H30* H [1] NaOEt [1) N2OE! b. CH;CONH--cOOEt ČOOEt [2] (CH3),CHCI [3] H3O*, A d. CH;CONH-C-cOOEt cOOEt [2] BRCH,CO,Et [3] H3O*, A
- Acceptable Mechanison? - Œ 50% a I Acceptable Mechanismy- Ph-= -Pr 10215, CH3CH2NH₂ ZonMy Go (31)1. Give the major product(s) of the following reactions as needed. Include any stereoisomers. NaOEt 1. Br NaOH Br 2. NaOtBu 3. A MEOH 4. Br 2. Which reaction will proceed faster A or B? H,S H2S "CI .... вWhat is the missing reagent in the reaction below? of of. cr CI Multiple Choice O LIAIH4. [2] H2O (1] CH2=CHLI, [2] H2O (1]) (CH2=CH)2CULİ, (2) H20 (1] DIBAL-H, (2] H20
- Question one parts A though c a. Which product forms from the following reaction? Answer as letter choice only (i.e., "E" not "E.") CHO HOH HOH H OH H OH CHOH Brs. H0 ??? A. В. C. D. COOH HOH HOH H OH HOH CHOH CH-OH CHO COOH но HO HOH H OH HOH ČOOH HO -H но HO H H OH HOH CHOH HOH H OH COOH b. Which of the following structures shows the Haworth configuration in the alpha configuration of the beginning sugar? Answer as letter choice only (ie. "E" not "E."). сно HO-H HO H Намorth Form Alpha Configuration H- OH нон CHOH B. A. CH,OH CH,OH CH,OH CH,OH OH OH OH O OH OH OP OH он он он OH C. Answer the following question. What is the expected product of this reaction? CHO H- -Он NABH, HO-H H- ??? OH H- -OH ČH,OH 運運重 А. В. С. CH,OH COOH COOH H- HO-H H- OH -OH OH но- но H- H- H OH H- OH OH HHOH H- ČH-OH H- -OH ČH,OH COOHCyclohexene plus 1) Hg(OAc)2, H2O; 2) NaBH4; yields __________. HO2CCH2CH2CH2CH2CO2H a cyclic diketone cyclohexyne cyclohexanol OHCCH2CH2CH2CH2CHOQ5. Predict the major product for the following reaction. & th the t IV CI A. I B. II H₂O+ Cl₂ C. III D. IV ||| E. none of the above
- What is the predicted product of the following reaction? === HO OH I CH3CH2O OCH2CH3 ||| excess CH3CH₂OH H₂SO4 HO OCH₂CH3 || IV OCH₂CH3(BUOK (BUOH, heat d. (BUOH, heat EESH e minimum temp NaCN Br acetone minimum temp EISH Br minimum temp 5. Mechanisms. Give the mechanism for each rx above as indicated. Use additional sheets as needed. c. (rx 4c) f. (rx 4f) g. (rx 4g) DELLPredict the major products. C,H5-C-CH; а. 1/2 b. (CH;),CH-C-Ħ#", heat (CH),СH-C-Нт C,H5-CH2-C-Ħ с. d. C,Hs-C-CH; H" CaH-C-CH С,Н-С-СH е. f. CHs-C-CH;¬N#OH CH;-C= C-CHOTE gSO g. h. C,Hs-C-C,H5 H*