A) Given below is the tetrahedral intermediate formed when an acid derivative reacts with a nucleophile. Provide the electron flow arrows for the breakdown of the tetrahe the lower energy acid derivative. Marvin JS Help :0:
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- 027 In Part 1 add the curved arrows to the nucleophilic acyl substitution reaction mechanism. In Part 2, answer the multiple-choice question about the reaction in Part 1. Part 1 4 See Periodic Table O See Hint :0: :Br: Add the missing curved arrow notation. S CI Br Part 2 Which statement is most correct regarding the equilibrium for the above reaction? Choose one: O The equilibrium favors the right (i.e., Kea > 1) because acetate is a better leaving group than bromide. O The equilibrium favors the right (i.e., Kea > 1) because bromide is a better leaving group than acetate. O The equilibrium favors the left (i.e., Keq« 1) because acetate is a better leaving group than bromide. O The equilibrium favors the left (i.e., Keg 1) because bromide is a better leaving group than acetate. +don 13. (1) Draw the (E)- and (Z)- isomers of 1,3-dichloro-2-methylbut-2-ene. Using curved arrows, draw (a) an SN2 mechanism and (b) and SN1 mechanism for the substitution reaction shown below. Br ) Draw the organic product(s) formed in the following reactions: 1)0, by 2) Zn. H,0 MShow a sequence of reactions that could be used to synthesize the following compound. You must start from 3-pentanol. No mechanisms needed (HINT: You wil need to bring together more than one of the reactions you have seen in Modules 3 and 4]kindly match the correct product (answer)
- The above reaction involves heterolytic bond breakage of HBr a) Encircle the nucleophile (s) and electrophile (s) and explain why. b) Give the mechanism of the reaction by: ) Drawing the appropriate arrows to track the flow of electrons in Showing the species formed after bond breakage and bond formation with appropriate charges. c) Predict the final products.Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product structures, draw the curved electron-pushing arrows for the following reaction or mechanistic step(s). Be sure to account for all bond-breaking and bond-making steps. H H H :Z:O Li :0: Select to Edit Arrows H N H H Li :0: Ö:0 Qa) Draw the structure of alkene and proposed reagent(s) used to prepare the product in Reaction A. Draw the reaction mechanism for first image b) Predict the molecular structure of the major product(s) of Reaction B and C with second image c) Rank the following compounds from the lowest to highest boiling point. Explain your answer briefly. A: 1-Butanoic acid; B: 1- Butanol; C: 1-Butane d) Draw any three alcohol isomers with molecular formula of C4H10O. e) Based on isomer structures you drawn in part (d), draw the final oxidation product(s) (by KMnO4/H+) of any two isomer, respectively.
- This question refers to the following reaction: i) Determine whether the main reaction to form F is a substitution or an elimination reaction. Explain your choice in no more than two sentences. ii) Draw the structure of the product F. iii) What is the mechanism of the above reaction (i.e. SN1, SN2, E1 or E2)? Explain your choice in one sentence based on your answer in (i) above. iv) Using curly arrows show the mechanism for the reaction to give F.Draw both resonance structures of the most stable carbocation intermediate in the reactie 0 You do not have to consider stereochemistry. Do not include anionic counter-ions, e.g., in your answer.. • Draw one structure per sketcher. Add additional sketchers using the drop-down me • Separate resonance structures using the symbol from the drop-down menu. Submit Answer QNatal Fernandez 998) CH₂ Retry Entire Group Show Hin HBr VG+ 10120 [F 1 more group attempt Cengage Learning Cengage Technical suppo 199328= 91339 Client collected Vanita 94328 48036572Add curved arrows to the reactants in this reaction. A double-barbed curved arrow is used to represent the movement of a pair of electrons. Draw curved arrows. Select Draw Rings More Erase | : 0 H-O: H OH
- Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a "tetrahedral intermediate." Draw the tetrahedral intermediate as it is first formed in the following reaction. H3C HCI / H2O `NH2 reflux • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • Do not include counter-ions, e.g., Na", I, in your answer. • In cases where there is more than one answer, just draw one. opy aste Previous NextDraw a curved arrow mechanism for the reaction. Add steps as necessary and be sure to add lone pairs and charges where relevant. :Br: H₂O :Br: & :0 :O: OH + Add/Remove step X Ś Click and drag to start drawing a structure. Ć Oo E olo 18 Ar 8: [1]Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product structures, draw the curved electron-pushing arrows for the first step of this reaction sequence. Be sure to account for all bond-breaking and bond- making steps. I H BH₂ H B H Select to Add Arrows > H Bll H BH₂