9. Explain the reaction shown below. Include the following pieces in your explanation. a. Identify the electrophile and the nucleophile. b. Draw a curved arrow mechanism for this reaction. (Assume an acidic work-up). Explain the electron flow. c. d. Indicate any regiochemical or stereochemical preferences. 1) ΝΕ 2) HCI, H₂O NH₂ CI

9. Explain the reaction shown below. Include the following pieces in your explanation. a. Identify the electrophile and the nucleophile. b. Draw a curved arrow mechanism for this reaction. (Assume an acidic work-up). Explain the electron flow. c. d. Indicate any regiochemical or stereochemical preferences. 1) ΝΕ 2) HCI, H₂O NH₂ CI

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter14: Elimination

Section: Chapter Questions

Problem 10CTQ

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10. Explain the reaction shown below. Include the following pieces in your explanation. a. Identify the electrophile and the nucleophile. b. Draw a curved arrow mechanism for this reaction. (Assume an acidic work-up). Explain the electron flow. Indicate any regiochemical or stereochemical preferences. C. d. LIAIH4 OH
10. Explain the reaction shown below. Include the following pieces in your explanation. Identify the electrophile and the nucleophile. Draw a curved arrow mechanism for this reaction. (Assume an acidic work-up). Explain the electron flow. Indicate any regiochemical or stereochemical preferences. one b. c. d. LIAIH4 OH one
4. Explain the reaction shown below. Include the following pieces in your explanation. a. Identify the electrophile and the nucleophile. b. Draw a curved arrow mechanism for this reaction. (Assume an acidic work-up). Explain the electron flow. C. d. Indicate any regiochemical or stereochemical preferences. H₂C OCH₂ H+ HO,... CH₂OH
2. Explain the reaction shown below. Include the following pieces in your explanation. Identify the electrophile and the nucleophile. a. b. Draw a curved arrow mechanism for this reaction. (Assume an acidic work-up). C. Explain the electron flow. d. Indicate any regiochemical or stereochemical preferences. OEt NaOEt OEt EtOH
Draw the major product of this reaction. Ignore inorganic byproducts. 1. CH3CCLi 2. Neutralizing work-up H
1. Fill in the necessary starting material, reactants or product for the reactions shown below. A. B. C. I. NaNH,, NH, 2. CH₂CH₂CH₂CH₂Cl 1. NaNH,, NH, 2. CH₂CH₂CI 2. Show the complete mechanism for A. and B. from above. Use the back if necessary.
Using the diagram below, answer the ff. questions.1. What pattern of curved arrow pushing is the second step of this reaction?a. loss of a leaving groupb. proton transferc. rearrangement 2. What pattern of curved arrow pushing is the fourth step of this reaction?a. proton transferb. loss of a leaving groupc. nucleophilic attack
see the attached picture for reference: 1. "Intermediate A is a secondary carbocation while B is a tertiary carbocation." a. TRUE b. FALSE 2. "Intermediate B is a tertiary carbocation and is more stable than intermediate A." a. TRUE b. FALSE 3. "Intermediates A and B can both act as nucleophile." a. TRUE b. FALSE 4. "Intermediates A and B can both act as electrophile." a. TRUE b. FALSE
In Chapter 18, we will learn about the hydrolysis of acetals to aldehydes and ketones. Four of the seven steps in the mechanism for this process are shown in the conversion of acetal A to hemiacetal E. a.Add curved arrows for each step. b.Draw another resonance structure for C. c.Identify the nucleophile and electrophile in Step [3]. d.Which steps are Brønsted–Lowry acid–base reactions?
Complete each of the following statements below using the figure below. NaOH a. In the above reaction, [Select ] is the nucleophile. b. In the above reaction, [Select ] is the electrophile. C. In the above reaction, [Select ] is the leaving group. C. The above reaction should proceed via an [ Select ] mechanism.
A. Draw the products of the reaction shown below. Use wedge and dish bonds to indicate the dicarbonyl starting material of the reaction shown below. Ignore inorganic stereochemistry. Ignore inorganic byproducts. byproducts. Draw the products resulting from addition of a Grignard reagent to an aldehyde. D. Draw the products resulting from addition of a Grignard reagent to an aldehydom Use a dash or wedge bond to indicate the stereochemistry of substituents on asymmetric centers, where applicablelgnore any inorganic byproducts. Use a dash or wedge bond to indicate the stereochemistry of substituents on asymmetric centers, where applicablelgnore any inorganic byproducts. 1.00 2. NHSO HO 2.HO Select to Draw 1) PhMgCl (CHMgC CH 2) HCI/H:O ++ 1) vinylmagnesium chloride (CH=CHC 2HC/H.O Select to Edit OH Select to Edit Select to Ede
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