Quiz Chapter 11 - Ethers, Epoxides, and Sulfides

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San Jose City College *

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012

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Chemistry

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May 10, 2024

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Chapter 11 - Ethers, Epoxides, and Sulfides Started: Sep 7 at 6:34pm Quiz Instructions Instructions: 1. You have two attempts for this assignment. Canvas will keep the highest score. 2. You should take screenshots of all the questions (and answers) after each attempt. You are only allowed to see the questions and answers ONCE (after each attempt). 3. You are only allowed to see your score ONCE after each attempt. You cannot see the answers to questions that are marked incorrectly. You can only see which questions are marked wrong. 4. This assignment may contain some embedded images. If you cannot see the images. it is most likely because you are using an Apple, Mac, or iPad. Canvas is designed to be compatible with Google Chrome. Do not use Safari. If you have an Apple, Mac, or iPad, try installing Google Chrome and using that browser (not Safari). Also. try moving your mouse cursor over the "missing" images. Then, "right click" with your mouse. Then, select "View", "Download", or "Save As". Many students said that would work. 5. If the due date has already past for this assignment, you are still allowed to go ahead and do the assignment. Just know that you are allowed to be late for only TWO Homework assignments for the entire semester. So, you can submit TWO late Homework assignments without any late penalty. After TWO late homework assignments, all other late Homework assignments will receive a ZERO. The very last date to submit late Homework assignments (up to two late assignments only) is December 3, 2023 (11:59 PM). 1 pts Question 1 1 , 2 , 3 and 4 Which of the following are ethers? Quiz: Chapter 11 - Ethers, Epoxides, and Sulfides https://sjeccd.instructure.com/courses/39764/quizzes/250426/take 1 of 29 9/7/2023, 6:37 PM
only 1 , 2 and 3 only 1 and 4 only 1 and 2 1 pts Question 2 1 , 2 , 3 and 4 only 2 , 3 and 4 only 3 and 4 only 2 and 3 Which of the following are epoxides? 1 pts Question 3 1 = oxirane; 2 = oxolane; 3 = oxetane 1 = oxane; 2 = oxetane; 3 = dioxane 1 = oxetane; 2 = oxirane; 3 = oxane What is the correct assignment of the names of the following ethers? Quiz: Chapter 11 - Ethers, Epoxides, and Sulfides https://sjeccd.instructure.com/courses/39764/quizzes/250426/take 2 of 29 9/7/2023, 6:37 PM
1 = oxirane; 2 = oxetane; 3 = oxolane 1 pts Question 4 1 = oxirane; 2 = oxitane; 3 = oxane 1 = oxirane; 2 = oxolane; 3 = oxane 1 = oxane; 2 = dioxane; 3 = oxetane 1 = oxirane; 2 = oxetane; 3 = oxane What is the correct assignment of the names of the following ethers? 1 pts Question 5 only 2 and 3 only 1 1 , 2 , 3 and 4 Which of the following are thiols? Quiz: Chapter 11 - Ethers, Epoxides, and Sulfides https://sjeccd.instructure.com/courses/39764/quizzes/250426/take 3 of 29 9/7/2023, 6:37 PM
only 1 and 4 1 pts Question 6 cis -1,4-dimethoxycyclohexane cis- 4-methoxyanisole para -dianisole cis -1,4-anisole What is the IUPAC name of the following compound? 1 pts Question 7 2-ethylsulfanylpropane isopropylsufanylethane ethyl isopropyl thiol What is the IUPAC name of the following compound? Quiz: Chapter 11 - Ethers, Epoxides, and Sulfides https://sjeccd.instructure.com/courses/39764/quizzes/250426/take 4 of 29 9/7/2023, 6:37 PM
ethyl isopropyl disulfide 1 pts Question 8 4 3 2 1 What is the major organic product obtained from the following reaction? 1 pts Question 9 What is the major organic product obtained from the following reaction? Quiz: Chapter 11 - Ethers, Epoxides, and Sulfides https://sjeccd.instructure.com/courses/39764/quizzes/250426/take 5 of 29 9/7/2023, 6:37 PM
3 1 4 2 1 pts Question 10 bromobenzene + sodium methoxide sodium phenoxide (PhONa) + bromomethane phenol + sodium methoxide bromobenzene + bromomethane Which of the following reactions provides anisole (PhOCH ) in a high yield? 3 1 pts Question 11 methanol + tert -butyl alcohol in the presence of KOH iodomethane + tert -butyl bromide in the presence of KOH potassium tert -butoxide + iodomethane sodium methoxide + tert -butyl bromide Which of the following reactions provides tert -butyl methyl ether in a high yield? 1 pts Question 12 Quiz: Chapter 11 - Ethers, Epoxides, and Sulfides https://sjeccd.instructure.com/courses/39764/quizzes/250426/take 6 of 29 9/7/2023, 6:37 PM
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