Complete the mechanism for the keto-enol tautomerization shown using bonds, charges, nonbonding electron pairs, and curved arrows (forward reaction only). Step 1: enol form Draw curved arrows. Select Draw Templates More / |||||| C : H : 0 0 <-H H Erase 11 Step 2: Draw curved arrows. Select Draw Templates More ✔ G C H O 0-H H : 0: Erase Q2 Q

Complete the mechanism for the keto-enol tautomerization shown using bonds, charges, nonbonding electron pairs, and curved arrows (forward reaction only). Step 1: enol form Draw curved arrows. Select Draw Templates More / |||||| C : H : 0 0 <-H H Erase 11 Step 2: Draw curved arrows. Select Draw Templates More ✔ G C H O 0-H H : 0: Erase Q2 Q

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter16: Synthesis Workshop 1

Section: Chapter Questions

Problem 30CTQ

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Rank the compounds in order of reactivity toward nitration with HNO3: benzene 2-methylfuran thiophene Most reactive Least reactive Answer Bank 3-methylthiophene
Complete the mechanism for the keto-enol tautomerization shown using bonds, charges, nonbonding electron pairs, and curved arrows (forward reaction only). Step 1: enol form Draw curved arrows. Select Draw Templates More ||||||||| 3 Ć : 0 Step 3: complete the structure, then add curved arrows. Select Draw Templates More 3 Ć |||||| H ra Q2Q Q2Q The tautomer that predominates in aqueous solution is the O keto form. Oenol form. Step 2: Draw curved arrows. Select Draw Templates More "M 3 Ć H 3 Ć H step 4: keto form. Complete the structure. Select Draw Templates Mar ||||||| CMO Era Q2Q Q2Q
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. +
Add curved arrows to draw the first part of the mechanism: tautomerization of a ketone to an enol. 'o: CH CH, ČH, D- -ö: D. ö: H CH, -CH, ČH, ČH, * Edit Drawing
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 See Periodic Table O See Hint :ö: :Br: Add the missing curved arrow notation. 20 F CI Br I 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., Keg > 1) because bromide is a better leaving group than acetate. O The equilibrium favors the left (i.e. Keg « 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.
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For the following reaction: 2) Draw both the organic and inorganic intermediate species. Include nonbonding electrons and charges, where applicable. 1) Add curved arrows for the first step. СHз Н H Нзс н н :ci: Нас- -CHз H н
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The given reaction scheme is an example of which type of reaction? O || R₁-C-OH + R₂-OH Oxidation Fischer esterification Nucleophilic substitution Reduction Rearrangement reaction Acid O || R₁-C-O-R₂ Meeting in "General"
Add curved arrow(s) to draw step 4 of the mechanism. Modify the given drawing of the product as needed to show the intermediate that is formed in this step. H 0 H + HÖ HC—Ở: :ö— Edit Drawing H₂CH. HO,