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Which ring of benzanilide would you expect to undergo electrophilic substitution more readily? (b) Write resonance...
10. Consider the following alkyl chlorides. Which would you expect to undergo an SN1 substitution most readily? Justify your answer CI CI 11. Which of the following would you expect to be most acidic? Justify your answer Which of the following would you expect to be the stronger base? Justify your answer 12.
Predict whether toluene or chlorobenzene would undergo electrophilic aromatic substitution more quickly when treated with Cl2/AlCl3. Explain your prediction. Draw the major product for each of the two reactions.
show all work 6) Would you expect the carbonyl carbon of benzaldehyde to be more or less electrophilic than that of acetaldehyde? Explain and draw resonance structures to support your explanation 7) Provide a detailed, stepwise mechanism for the base-catalyzed hydration of 2-butanone. HO OH ve
5. At what position and on what ring would you expect bromination of benzanilide to occur? Explain by drawing resonance structures of the intermediates.
Which compound is the least reactive in the aromatic electrophilic substitution reaction? What product would you expect from the following reaction? Answer both, please. 1. Which compound is the least reactive in the aromatic electrophilic substitution reaction? NH . B NH С. SOH Logo D. NO2 E 2. What product would you expect from the following reaction? CO.CH ÇO.CH А ÇOCH B OCH, D CO.CH E
4. Answer the following questions based on the electrophilic aromatic substitution reaction shown below. door a. (2.5pts) Based on the identity of the substituent on the starting material and its interaction with the aromatic ring, is this substituent an activator or deactivator? Briefly explain your answer and support your answer with structures b. (5.5pts) Draw all of the resonance contributors of the o-complexes that lead to each of the three possible products. c. (0.5p) Based on the structures drawn in...
250 ChemActivity 29 Electrophilic Aromatic Substitution no ChemActivity 29 Part A: Electrophilic Aromatic Substitution (What products are formed when a strong electrophile is added to benzene?) Model 1: (review) Electrophilic Addition of HCI Rani o g cyclohexene carbocation intermediate Run 2 U X benzene This product carbocation intermediate DOES NOT Critical Thinking Questions 1 For Rxn I (above) draw curved arrows showing the mechanism of electrophilic addition of HCl. Include an appropriate carbocation intermediate in the box above. Figure 1:...
For each of the following anions, draw all possible resonance contributors. Show the conversion between resonance contributors by including curved arrow formalism. 1. O2N Based on the resonance structures you drew in question 1, which compound (A or B) would you expect to be the more stable anion? Briefly explain your choice. 2. Looking at the compound you chose in part 2, which of its resonance contributors is the major contributor? Briefly explain. 3.
3. State which reagent you would expect to be more nucleophilic (1 pt.) ii. Explain why you would expect your choice to be more nucleophilic (2 pts.) a) CH CH.OH or CH CHO b) Ph-5 or Ph-O-
Page 2 3. I State which reagent you would expect to be more nucleophilic. (1 pt.) ii. Explain why you would expect your choice to be more nucleophilic. (2 pts.) a) CH,CH,OH or CH,CH,0- b) Ph-S or Ph-0-