(4) Which of the following shows a mechanism of a concerted elimination? OMe A. OMe C....
Which of the following shows a mechanism for a concerted elimination. Select one: O a. d. page Next page
Choose the major product of the following elimination reactions. Reaction 2 Reaction 1 OC(CH3)3 OMe CI Products Reaction 1 Reaction 2 Choose] ==
For each of the following reactions, determine which ELIMINATION mechanism (E1 or 2) will occur. Alkyl Halide Substitution: Base Strength: Mechanism Type: 2° 3° Methyl Strong E1 1° Weak E2 Draw the mechanism that leads to ALL products for the reaction. Finally, underline the major product of the elimination reaction: NaOCH Challenge Problems: Synthesis: Predicted Ability: Good Average Poor Actual Ability: Good Average Poor Propose a synthesis from the starting material to obtain the indicated goal molecule. Note that any...
Thank you so much! (2 pts) Draw the major elimination products and Identify the mechanism responsible (E1 or E2). If both E and Z isomers form, only draw the E alkene. If only one isomer forms, label the alkene "E,""Z," or neither 1. NaOCH3 а. Br НОСHЗ b. НОСНЗ C. CI NaOCH3 d. (6 pts) Draw the substitution and/or elimination product(s) for the following reactions and identify 2. the mechanism responsible (SN1, SN2, E1, or E2) for each product drawn....
4. For each of the following elimination reactions (a-c): (15 points) (a) State which elimination mechanism would predominate; briefly explain your choice. (b) Show the mechanism leading to the major elimination product. (a) ОН SNa (b) Br Br NH2 . (c)
26. Which of the following alkenes is more stable? Ans: 29. Show the mechanism for the following elimination, assuming that it is a concerted reaction. Өоме - Br Ans: 33. Which of the following is the most reactive in an E2 reaction? Ans: 36. Draw the major product of the following elimination. CI Ans: 39. What is the product of the following elimination? CI Ооме Ans: o o w obwoll
For each of the following reactions, determine which ELIMINATION mechanism (E1 or E2) will occur. Alkyl Halide Substitution: Methyl 1° 2° 3° Base Strength: Strong Weak Mechanism Type: E1 E2 Draw the mechanism that leads to ALL products for the reaction. Finally, underline the major product of the elimination reaction: H3C OH H2C H2C1 Br CHE
10. What is/are the product(s) of the following elimination reactions? Identify major and minor products if necessary, and draw the mechanisms that produce each product. (9 pts) CI OMe a) NaOEt Br b) Br oc(CH3)s c)
Consider the following pair of reactions. Predict the type of elimination mechanism, predict which reaction of the pair will occur at the fastest rate, and draw the correct organic product. Consider the following pair of reactions. Predict the type of elimination mechanism, predict which reaction of the pair will occur at the fastest rate, and draw the correct organic product. methanol 11111ll + =ÖCH3 heat Select answer Cl: methanol + CH3- heat Select answer
5. Give the products of the following reactions. You DO NOT need to show a detailed mechanism but do show ALL reaction intermediates. (30 pts) LiAIH4 G CH3-C-00HE (b) F (c) OH CH3 6. Give the product of the following reactions and in each case give a detailed reaction mechanism by which it is formed. (40 pts, 10 each) pH 4-5 ca. H2S4 HBrJ (c)--/SH NaOH I (d) H CH3 H CH3 5. Give the products of the following reactions....