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Question 21 4 pts 21. Of the following, which yields the product in the box below...
Which of the following is the product from the reaction sequence shown below? ОН H/Pd 2...
Which of the following is the product from the reaction sequence shown below? ОН H/Pd 2 HNO; H2SO4 Tsci pyridine C H50 Na ethanol CH3 HƏN O , CH3 CH3 HN c) HO- CH HỌN NH D) HO -CH, Start
VI. Reactions (21 pts) Provide the major product in the following reaction. It as the product...
VI. Reactions (21 pts) Provide the major product in the following reaction. It as the product Show your work for each stepll Pay attentio Stereochemistry! Product in the following reaction. If no reaction occurs, write" NR stepll pay attention to Regiochemistry and TSCI ElyN 1. CHy-Br (xs) 2 A0,0,H,O, A H-CI E-G NaBH,CN a. NaNs, EtOH b. H20, он 1. SOCI, pyridine 2. NaN, DMF 3. LIAIH, EL 0
Question 7 4 pts For the following reaction sequence, which molecule is expected as the major...
Question 7 4 pts For the following reaction sequence, which molecule is expected as the major product? Br 1) t-BuOK 2a) Oso 2b) NaHSO3, H20 OH OH Br OH HO (a) (b) (c) (d) (a) (b) (c) (d) 4 pt D Question 8
D Question 11 6 pts Which structure is a major organic product of the multi-step reaction...
D Question 11 6 pts Which structure is a major organic product of the multi-step reaction shown? Recall that the numbers in front of the reagents tells the order of the addition 1) NaNHANH, 2) CH CH Br 3) HgSO4/H2SO4/H,0 // D Question 14 6 pts Which group is considered a deactivator in electrophilic aromatic substitution (EA.S.) reactions? The dashed line indicates where the group is attached to benzene. OH —ОН
Question 31 (4 points) Predict the major product for the following reaction. ОН Na2Cr207 1) PBr;,...
Question 31 (4 points) Predict the major product for the following reaction. ОН Na2Cr207 1) PBr;, Br, H2SO4, H2O 2) H2O OH Br OH بل Br Br O
Provide an explanation (with drawings) why the reaction on the below yields the Hofmann product exclusively...
Provide an explanation (with drawings) why the reaction on the below yields the Hofmann product exclusively (no Zaitsev product at all) even though the base is not sterically hindered (bulky). Br NaOET in ELOH Predict the possible products of the following reactions and identify which product(s) will be the major product(s). You will need to evaluate to what extent substitution and elimination reactions occur. Pay close attention to stereochemistry when necessary. Br НО NatOEt (a) BuOK Na Ome (b) aa...
please answer all of the following questions. 02 pts.] Briefly explain why the following reaction yields...
please answer all of the following questions.
02 pts.] Briefly explain why the following reaction yields the Hofmann product exclusively even though the base is not sterically hindered: This is breause Br is a jood Ieavng Br CH,CH2ONa oup on q dcarloon. CH,CH,он [02 pts.] Draw the structure of alkyl that will undergo an E2 elimination to yield only the indicated alkene. CHyCHONa CHсH,он [04 pts.] Draw only the major product for each of the following elimination reactions. сн-сH,ON CнH-CHон...
21. What is the major product of the following reaction? a Os0, pyridine b. H,0, NaHSo...
21. What is the major product of the following reaction? a Os0, pyridine b. H,0, NaHSo e) None of + enantiomer a) OH d) C,CO,H (CHACHCO.H + enantiomer b) он 22. What is the major product for the following reaction? Br, H2O + enantiomer + enanthomer Ho a) + enantiomer b) d)
Question 20 7.33 pts Identify the major product resulting from the following reaction. 1) BH3-THE 2)...
Question 20 7.33 pts Identify the major product resulting from the following reaction. 1) BH3-THE 2) CH,CO,D CH3 c) D D сн. CH CH3 CH3 ОА OB oc OD Question 21 7.33 pts Which of the following compounds would you expect to be the MAJOR product under the reaction conditions shown? (adapted from Droblem 21 Question 21 7.33 pts Which of the following compounds would you expect to be the MAJOR product under the reaction conditions shown? (adapted from Problem...
please answer questions 1-4 Question 1 Which of the following is the most stable carbocation? СН3...
please answer questions 1-4
Question 1 Which of the following is the most stable carbocation? СН3 V. CH2 What is the major product of the following reaction? Н HBO C CHS CH CH CH3-CH ( CH, Br CH2-CH-C–CH, Br Br CH CH CH3-CH:-¢-CH Br ін, CHE CH CH.-CH- Br CH. D Question 3 What is the major product of the following reaction? CH, НО 1 Оснок IV. CH2OH CH3 "О" ОН Д. он СН3 CH3 Но Ш. CH, ОН Question...
Which of the following is the product from the reaction sequence shown below? ОН H/Pd 2 HNO; H2SO4 Tsci pyridine C H50 Na ethanol CH3 HƏN O , CH3 CH3 HN c) HO- CH HỌN NH D) HO -CH, Start
VI. Reactions (21 pts) Provide the major product in the following reaction. It as the product Show your work for each stepll Pay attentio Stereochemistry! Product in the following reaction. If no reaction occurs, write" NR stepll pay attention to Regiochemistry and TSCI ElyN 1. CHy-Br (xs) 2 A0,0,H,O, A H-CI E-G NaBH,CN a. NaNs, EtOH b. H20, он 1. SOCI, pyridine 2. NaN, DMF 3. LIAIH, EL 0
Question 7 4 pts For the following reaction sequence, which molecule is expected as the major product? Br 1) t-BuOK 2a) Oso 2b) NaHSO3, H20 OH OH Br OH HO (a) (b) (c) (d) (a) (b) (c) (d) 4 pt D Question 8
D Question 11 6 pts Which structure is a major organic product of the multi-step reaction shown? Recall that the numbers in front of the reagents tells the order of the addition 1) NaNHANH, 2) CH CH Br 3) HgSO4/H2SO4/H,0 // D Question 14 6 pts Which group is considered a deactivator in electrophilic aromatic substitution (EA.S.) reactions? The dashed line indicates where the group is attached to benzene. OH —ОН
Question 31 (4 points) Predict the major product for the following reaction. ОН Na2Cr207 1) PBr;, Br, H2SO4, H2O 2) H2O OH Br OH بل Br Br O
Provide an explanation (with drawings) why the reaction on the below yields the Hofmann product exclusively (no Zaitsev product at all) even though the base is not sterically hindered (bulky). Br NaOET in ELOH Predict the possible products of the following reactions and identify which product(s) will be the major product(s). You will need to evaluate to what extent substitution and elimination reactions occur. Pay close attention to stereochemistry when necessary. Br НО NatOEt (a) BuOK Na Ome (b) aa...
please answer all of the following questions.
02 pts.] Briefly explain why the following reaction yields the Hofmann product exclusively even though the base is not sterically hindered: This is breause Br is a jood Ieavng Br CH,CH2ONa oup on q dcarloon. CH,CH,он [02 pts.] Draw the structure of alkyl that will undergo an E2 elimination to yield only the indicated alkene. CHyCHONa CHсH,он [04 pts.] Draw only the major product for each of the following elimination reactions. сн-сH,ON CнH-CHон...
21. What is the major product of the following reaction? a Os0, pyridine b. H,0, NaHSo e) None of + enantiomer a) OH d) C,CO,H (CHACHCO.H + enantiomer b) он 22. What is the major product for the following reaction? Br, H2O + enantiomer + enanthomer Ho a) + enantiomer b) d)
Question 20 7.33 pts Identify the major product resulting from the following reaction. 1) BH3-THE 2) CH,CO,D CH3 c) D D сн. CH CH3 CH3 ОА OB oc OD Question 21 7.33 pts Which of the following compounds would you expect to be the MAJOR product under the reaction conditions shown? (adapted from Droblem 21 Question 21 7.33 pts Which of the following compounds would you expect to be the MAJOR product under the reaction conditions shown? (adapted from Problem...
please answer questions 1-4
Question 1 Which of the following is the most stable carbocation? СН3 V. CH2 What is the major product of the following reaction? Н HBO C CHS CH CH CH3-CH ( CH, Br CH2-CH-C–CH, Br Br CH CH CH3-CH:-¢-CH Br ін, CHE CH CH.-CH- Br CH. D Question 3 What is the major product of the following reaction? CH, НО 1 Оснок IV. CH2OH CH3 "О" ОН Д. он СН3 CH3 Но Ш. CH, ОН Question...
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