26. Give the arrows (and the required intermediates) to show the mechanism of the following reactions....
2. Draw the mechanism of the following reactions using arrows to show the flow of electrons а. Br 2 eq. NaNH2 N Br b. p-TSOH is a strong acid like H2SO OH p-TSOH Гон Cн.Cl A d. NaBH Но D но. е. Н,о* он но н
51. Provide the detailed mechanism (arrows, intermediates, charges) for one of the following two reactions. (8 marks) OR H20 52. Draw the resonance structures for each of the following compounds. 13 marks] 3 marks] [3 marks] 14 marks) 53. Draw the lowest energy Newman projection of the following molecule along the bond indicated by the arrow. Assume the Bromine is the largest group on that atom. [3 marks] Br Draw Newman projection looking at this bond Br 54. For the...
5. Draw a complete mechanism for the following reactions. Show all elementary steps and intermediates (if S2. sketch what the transition state looks like), show all lone pairs, formal charges, appropriate arrows and stereochemistry. Reaction of cyclohexanol with HCl to make chlorocyclohexane in solvent ethanol. b) Reaction of ethanol with HBr to make bromoethane.
1. Give stepwise mechanisms for the following reactions. Clearly show all intermediates and use arrows to show electron movement. CH3 City-Nt it H 6. c. & Olt heo core ina atharese da ce bijous 2 он e. min egen og har los CogET 1. NGH, THE ry - 2. De + Ph -Co Et + Ph₂po Br Ph
Alkenes, Alkynes, Reactions 1. Give a reasonable mechanism for the following reaction. Clearly show all intermediates and show the movement of electron pairs with curved arrows. CHE CHE CH3 H20, (H2SO4) H20,(1900), HHQ CH.CH H3C он H₃C сна H₃C CH₂
1. Give stepwise mechanisms for the following reactions. Clearly show all intermediates and use arrows to show electron movement. - Hop Wow Peonic plure H-Br RO-OR, heat I Br b. R oh solla Red + S02 + Hl- c. Al cu. -CH = CH –O-CH3 Hbg, 4pH OH + HCl. 0 KOEI 1. Nat o Et, Etoh il I 10, EL + C CH₂ OH 2. Hoot TOE 1.HCl, H₂O 2. Et3N, Eto ce U
6. Using curved arrows and showing the structures of all the intermediates, write a mechanism to account for the formation of 1,2- and 1,4-addition products in the following reactions CI CI C12 (1 mole) Cl Cl 1,2-addition 1,4-addition + HBr (l mole) Br 1,2-addition 1,4-addition
Provide a step-by-step mechanism to account for the product of each of the following reactions. Show the structure of each of the intermediates and use curved arrows to indicate electron flow in each of these steps. 3. Provide a step-by-step mechanism to account for the product of each of the following reactions. Show the structure of each of the intermediates and use curved arrows to indicate electron flow in each of these steps. a) NaOEt (1 equiv) EtOH O OH...
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....
2. (4 pts) Using the curved arrows, provide a reasonable mechanism for the following reactions. Br Н Br2 Нзс Нзс Br Нас Br Br2 Н-о Hас Но Н I