20. Draw out the electron-pushing mechanisms for each of the two describe the what the difference...
Draw the complete electron-pushing mechanism for each of the
reactions. Please draw the reactants, intermediates (with formal
charges), products, and electron-pushing arrows.
1. Draw the complete electron-pushing mechanism for each of the reactions. Please draw the reactants, intermediates (with formal charges), products, and electron-pushing arrows. (6 pts) 2 OH H2O HCI
Provide detailed mechanisms for each of the following reactions. Be certain to use arrow pushing (electron pushing) and to draw out all intermediates. If an intermediate is resonance stabilized, draw the most stable resonance contributor. H2SO4 a) heat CH3 нс 1 HI Ное heat c)
Draw The arrow pushing mechanisms of the following reactions: (6pts
each, 18 pts total)
U Draw the arrow-pushing mechanism of the following reactions: (6pts each, 18pts total) U Question 8 6 pts ОН OH Upload Choose a File Question 9 6 pts H,09 Brz Upload Choose a File Question 10 6 pts KOH + Lo & MeOH, Heat Upload Choose a File
1. Draw the complete electron-pushing mechanism for each of the reactions. Please draw the reactants, intermediates (with formal charges), products, and electron-pushing arrows. (6 pts) 2 он +H20 HCI
Draw the mechanisms of each of the reactions including all
electrons and arrow pushing
H.SO H.0 1. BH. THE 2. H202, NaOH One H,SO H2O 1. Hg(OAc), H,0 2. NaBH H3PO4 H20
3. MECHANISMS: Provide complete, arrow-pushing mechanisms for each of the reactions shown below. Only TWO of these will be graded but YOU MUST COMPLETE ALL FOUR TO EARN ANY CREDIT! (8 pts.) (note: only mechanism for step 1) 1. Hg(OAc), CH3OH H20 H2SO4 tocha 2. NaBH
Dehydration Experiment: 1. Show all appropriate electron-pushing arrows to explain the formation of each of the observed products in the following reaction. Because intermediates have been provided for you, all arrows must be perfect and must be clear to get credit. 9M H,SO 20- s-d-o g- 2. "Rearrangements" like you see above are fairly common in Snl (and El) reactions, but are never seen in Sy2 or E2 reactions. Why don't those latter mechanisms ever allow rearrangement to occur?
Draw the mechanisms that explain the formation of the two products below from the one starting material. Show all steps and arrows (6 pts) H-SO4 heat H3C он CH3 CH3 Diels-Alder reactions involve some further stereochemical considerations that we did not talk about. Mainly, these are the formation of the endo and the exo products (starting page 361 of the book). Using the example below, explain the difference between the endo and the exo products. (5 pts) Draw mechanisms and...
3. Draw the mechanisms for the following two schemes (two separate mechanisms). Only show the mechanism for the most stable product for each scheme. What is the key difference in the mechanistic steps between these two reactions? ОН conc H2SO4 heat OH conc H2SO4 heat
4) Draw the products of the following reactions. No mechanisms. (6 points each two-step process, 4 pts for one- step reaction at the end) NaOEt H2SO4 خ,H2O NaOEt H2SO4 دلم H20,۵ 1) LDA H2SO4 H2O, NaOME