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9. Which of the following is an example of a propagation reaction? (Circle all that apply)....
1. Which of the following are ethers? Circle All that Apply. Saisir Šv mnom 2. Which...
1. Which of the following are ethers? Circle All that Apply. Saisir Šv mnom 2. Which of the following is/are secondary (29) alcohols? Circle All that Apply. OH ОН 3. Which of the following are epoxides? Circle All that Apply. 17 4. Which of the following are thiols? Circle All that Apply. SH H₃ C CH₃ 3 wowodu 4. Which of the following are thiols? Circle All that Apply. SH H₃C CH₃ 5. What is the IUPAC name of the...
Below is an example of an ether cleavage reaction. Write the mechanism for this reaction. Circle...
Below is an example of an ether cleavage reaction. Write the mechanism for this reaction. Circle either the A or B box containing the products that form. Explain if this is an SN2 or Sn1 reaction. Bonus if you give me two reasons. HBr Br HO A
27. Draw all likely alkene products in the following reaction and circle the product you expect...
27. Draw all likely alkene products in the following reaction and circle the product you expect to predominate. Br CHS (CH),CO K* (CH),COH 28. Predict the major product of the reaction shown below. OH H2PO, heat A. 2,3-dimethyl-2-butene B. 2,3-dimethyl-1-butene C. 3,3-dimethyl-1-butene D. None of the above 29. Draw all likely products of the following reaction and circle the product you expect to predominate. CH3 H2SO HO heat 30. Propose a detailed, step-by-step mechanism for the reaction pathway shown below....
11. Which of the following best explains why the synthetic route shown below would be unsuccessful?...
11. Which of the following best explains why the synthetic route shown below would be unsuccessful? 2) NaNH2 3) (CHs)hCBr A) The alkynide anion is not a strong enough nucleophile to react with 1-bromopropane in step 1 m amide is not a strong enough base to deprotonate the terminal alkyne in step anion formed by reaction with sodium amide will facilitate an E2 (rather C) The alkynide than SN2) reaction with t-butyl bromide. 5oth substtution reactions will occur on the...
Which of the following is the most likely propagation step for the reaction shown below? NBS...
Which of the following is the most likely propagation step for the reaction shown below? NBS Br2 for.o.org + HBO
9.(2 pts) Which of the following structures is a viable reactant for the following reaction? SOCI2...
9.(2 pts) Which of the following structures is a viable reactant for the following reaction? SOCI2 hui t R-OH R-CI base teledinot iradhs1 OH B) OH D) OH A) OH 10. (2 pts) Which of the following structures is nopan intermediate of the following reaction? HBr 2 Br heat Br D) OH2 B) OH OH2 4. (2 pts) Identify the structure that would not be an appropriate starting material for the following reaction 1) 3 equiv NaNH 2 30* OH...
Which of the following would increase the proportion of a substitution reaction that proceeds via a...
Which of the following would increase the proportion of a substitution reaction that proceeds via a $ 2 mechanism, rather than S, 1? (choose all correct answers) Use a less reactive nucleophile. Use a more highly substituted alkyl halide. Increase the concentration of the alkyl halide. Increase the concentration of the nucleophile Which of the following reactions would most likely proceed via a SN 1 mechanism? (choose all correct answers) + CH3OH Br + HO- Br + CN + HBr...
please help in answering all of the questions 15. Which is a propagation step in the...
please help in answering all of the questions
15. Which is a propagation step in the peride-initiated hydrobromination of 1 butene? (A) CH,CH:CH-CH, HBr -- CH,CH.CH,CH,Br (B) CH.CH.CH-CH,+Br - CH CH.CHCH,Br (C) CH.CH,CH,CH*+ Br-CH,CH,CH.CH, Br (D) ROOR + CH,CH,CH=CH, - RO + KOH + CHỊCH,CH,CH, 35. Indicate which C-H bond has the lowest bond dissociation enthalpy (energy)? (A) H-CH(CH), (B) H-CH (C) H-C(CH,), (D) H-CH,CH, 37 d. Predict the major product for this reaction (A) (B) BE BE (C) Br...
1. What is the most likely product of the following reaction? 2. What is the most likely product...
1. What is the most likely product of the following
reaction?
2. What is the most likely product of the following
reaction?
3. What is the most likely product of the following
reaction?
please please help me
1. NaCN 2. Ho CN HBr Br Br IV TV a racemic mixture of I and II ir NaOH Br Br Br Br Br Br
1. NaCN 2. Ho CN
HBr Br Br IV TV a racemic mixture of I and II
ir...
please snswer all thanks 5. For the following reaction step, indicate which pattern of arrow pushing...
please snswer all thanks
5. For the following reaction step, indicate which pattern of arrow pushing it represents. Circle one. A. proton transfer C. nucleophilic attack B. loss of leaving group D. rearrangement 6. The following reaction has three mechanistic steps (down, across, and up), Draw all of the curved arrows necessary to complete the mechanism. (Hint: there should be 4 arrows total) HBO OH Br H-Br OH2 + Hö 7. Draw the most likely structure of the following cation...
1. Which of the following are ethers? Circle All that Apply. Saisir Šv mnom 2. Which of the following is/are secondary (29) alcohols? Circle All that Apply. OH ОН 3. Which of the following are epoxides? Circle All that Apply. 17 4. Which of the following are thiols? Circle All that Apply. SH H₃ C CH₃ 3 wowodu 4. Which of the following are thiols? Circle All that Apply. SH H₃C CH₃ 5. What is the IUPAC name of the...
Below is an example of an ether cleavage reaction. Write the mechanism for this reaction. Circle either the A or B box containing the products that form. Explain if this is an SN2 or Sn1 reaction. Bonus if you give me two reasons. HBr Br HO A
27. Draw all likely alkene products in the following reaction and circle the product you expect to predominate. Br CHS (CH),CO K* (CH),COH 28. Predict the major product of the reaction shown below. OH H2PO, heat A. 2,3-dimethyl-2-butene B. 2,3-dimethyl-1-butene C. 3,3-dimethyl-1-butene D. None of the above 29. Draw all likely products of the following reaction and circle the product you expect to predominate. CH3 H2SO HO heat 30. Propose a detailed, step-by-step mechanism for the reaction pathway shown below....
11. Which of the following best explains why the synthetic route shown below would be unsuccessful? 2) NaNH2 3) (CHs)hCBr A) The alkynide anion is not a strong enough nucleophile to react with 1-bromopropane in step 1 m amide is not a strong enough base to deprotonate the terminal alkyne in step anion formed by reaction with sodium amide will facilitate an E2 (rather C) The alkynide than SN2) reaction with t-butyl bromide. 5oth substtution reactions will occur on the...
Which of the following is the most likely propagation step for the reaction shown below? NBS Br2 for.o.org + HBO
9.(2 pts) Which of the following structures is a viable reactant for the following reaction? SOCI2 hui t R-OH R-CI base teledinot iradhs1 OH B) OH D) OH A) OH 10. (2 pts) Which of the following structures is nopan intermediate of the following reaction? HBr 2 Br heat Br D) OH2 B) OH OH2 4. (2 pts) Identify the structure that would not be an appropriate starting material for the following reaction 1) 3 equiv NaNH 2 30* OH...
Which of the following would increase the proportion of a substitution reaction that proceeds via a $ 2 mechanism, rather than S, 1? (choose all correct answers) Use a less reactive nucleophile. Use a more highly substituted alkyl halide. Increase the concentration of the alkyl halide. Increase the concentration of the nucleophile Which of the following reactions would most likely proceed via a SN 1 mechanism? (choose all correct answers) + CH3OH Br + HO- Br + CN + HBr...
please help in answering all of the questions
15. Which is a propagation step in the peride-initiated hydrobromination of 1 butene? (A) CH,CH:CH-CH, HBr -- CH,CH.CH,CH,Br (B) CH.CH.CH-CH,+Br - CH CH.CHCH,Br (C) CH.CH,CH,CH*+ Br-CH,CH,CH.CH, Br (D) ROOR + CH,CH,CH=CH, - RO + KOH + CHỊCH,CH,CH, 35. Indicate which C-H bond has the lowest bond dissociation enthalpy (energy)? (A) H-CH(CH), (B) H-CH (C) H-C(CH,), (D) H-CH,CH, 37 d. Predict the major product for this reaction (A) (B) BE BE (C) Br...
1. What is the most likely product of the following
reaction?
2. What is the most likely product of the following
reaction?
3. What is the most likely product of the following
reaction?
please please help me
1. NaCN 2. Ho CN HBr Br Br IV TV a racemic mixture of I and II ir NaOH Br Br Br Br Br Br
1. NaCN 2. Ho CN
HBr Br Br IV TV a racemic mixture of I and II
ir...
please snswer all thanks
5. For the following reaction step, indicate which pattern of arrow pushing it represents. Circle one. A. proton transfer C. nucleophilic attack B. loss of leaving group D. rearrangement 6. The following reaction has three mechanistic steps (down, across, and up), Draw all of the curved arrows necessary to complete the mechanism. (Hint: there should be 4 arrows total) HBO OH Br H-Br OH2 + Hö 7. Draw the most likely structure of the following cation...
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