14. What is the major organic product obtained from the following reaction? CH3 CH3 Br Br &&& Br2 FeBr CH₂₂ CH3 2 Br Br CH's 3 CH CH3 CH3 4 Br
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- What is the major organic product obtained from the following reaction? 3 1 4 2 CH22 Zn(Cu) Et20 H3C H3C 1 2 IH2CWhat substitution product are you expecting from the reaction below? NaCl O O O OH CI xo OCH 3 xox This reaction is unlikely to do a substitution reaction. 00 €What is the major organic product obtained from the following reaction? CH3 2 4 3 1 (CH3)2C=CH2 HF CH3 CH3 CH3 1 2 3
- Select the aldol condensation product of the following reaction. a A b B с C d D e E A H HO H NaOH, EtOH heat H H B D EQuestion 54 Electron transport and chemiosmosis (is the movement of ions across a semipermeable membrane, down their electrochemical gradient.) occur during both aerobic cell respiration and photosynthesis. What is the purpose of electron transport and chemiosmosis in both cell respiration and photosynthesis? O To create sugar molecules from oxygen gas O To create water molecules from carbon dioxide gas OTo use the energy released from slowing electrons to build ATP OTo usc he energy released from slowing electrons to create lightC Select the product of the following aldol condensation reaction. a A b B C [] d D e E A H H H B H KOH, EtOH heat OH с D E
- 1.What are the major products obtained from the following reactions? Indicate the geometry (cis/trans). a) HBr, CH,COOH H3CH2C-CEC-CH2CH3 ? b) H- -C4 H9 ? CH,Cl2 2 2. For each reaction, give the expected substitution product and predict whether the mechanism will be first order (Sy1) or second order (Sy2): a) 2-chloro-2-methylbutane + CH;COOH b) isobutyl bromide + NAQME, c) 1-iodo-1-methylcyclohexane + CH,CH;OHThe decomposition of various substituted benzyl azoxyarenesulfonates in trifluoroethanol was studied. The overall reaction is shown below F3C OH CF3 HO,S + N20 The decomposition of various substituted benzyl azoxyarenesulfonates in trifluoroethanol was studied. The overall reaction is shown below F,C OH HO,S + N,0 Y kobs (S ') 3-CI CH3 3.1 x 10-7 4-CI CH3 2.3 х 10-6 3-CH3 4-CH3 4-OCH3 CH3 CHs 4.7х 10-6 CH3 7.6х 10-6 CH3 6.0 x 10-5 1.7 x 10-3 4-CH OCH3 4.24 x 10-5 4-CH3 4-CH3 4-CH3 CH3 Br 6.0 x 10-5 1.91 x 10-4 CN 4.65 x 10-4 a. Using the data provided, prepare Hammett plots to quantify the effects of the substituents X and Y on the reaction's rate. Attach them to your problem set. b. Based on your Hammett analysis, propose a complete, curved-arrow mechanism for this reaction. Use a sentence or two to explain how your Hammett analyses support your proposed mechanism.What is the major organic product obtained from the following reaction? NaOH, H,O Δ ཨི ཁ (O) 2 ས () 3 1 4 3 2