Ans! 79. Draw the mechanism and product for the following elimination. ОН conc. H2SO4 heat Ans:...
16. Draw the mechanism and product for the following elimination. OH conc. H2SO4 heat
8.34 Draw a mechanism for each of the following E1 processes: OH Br conc. H2SO4 Heat БЕТОН Heat (b) EtOH. Her (C) ОН conc. H2SO4 Heat OPUS (d) D
16,17,18,19 14. a) Is the following more likely a nucleophile or a base? b) Is the following more likely a nucleophile or a base? 15. Which of the following is the strongest nucleophile? MeOH MeO A. B. C. D. 16. a) By what mechanism is the following reaction likely to occur? (+1 point for the product) b) By what mechanism is the following reaction likely to occur? 17. What is the most likely product for the following reaction? OTs H2O...
65. Draw the product of the following dehydration reaction. H2SO4 OH Ans: 68. Draw the mechanism for the following dehydration. LOH H2SO4 Ans: 71. Draw an energy diagram for the following reaction, assuming that it is exothermic. OH H2SO4 Ans: 73. What are the steps of arrow pushing involved in the following mechanism? ОН H2SO4 Ans:
Practice Problem 07.70b Draw the mechanism for the following reaction: conc. H2SO4 Heat "OH
20. Which of the following products are the Hofmann product(s)? ОН conc. H2SO4 heat A. I only В. II only С. I only D. II and III
7.21 Draw the mechanism for each of the following Sy1 processes: Он Br QH HBr Нвг Br (a) (b) OEt H2O I E1OH Br Он (d) MeO H&SO H2SO MeOH Меон OH OMe (f) OH E1OH NaSH OEt SH (h) Br
1.Predict all the products for the following reaction. Which is the major product? Why? + conc. H2SO4 heat OH 2. Give an alcohol that you could use to synthesis each of the following alkenes? din 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 ОН conc H2SO4 conc H2SO4 heat heat
2. Draw the mechanism and product for the following elimination. (2 points) KOtBu
How do you draw the major product here? conc. H2SO4 heat