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Choose the reaction that is least likely to undergo an E2 reaction pathway. Question 2 NaOCH3...
on (R)-1-bromo-2-methylbutane undergoes substitution when reacted with sodium iodide (Nal) in acetone. Choose the major product...
on (R)-1-bromo-2-methylbutane undergoes substitution when reacted with sodium iodide (Nal) in acetone. Choose the major product obtained from this reaction. A (R)-1-iodo-2-methylbutane B (S)-1-iodo-2-methylbutane C racemic 1-iodo-2-methylbuta D (R)-1-bromo-2-iodobutane E (S)-1-bromo-2-iodobutane F (S)-1-sodium-2-methylbutane Enter Your Answer: OA OB OC OD OE OF B Incorrect
7. Predict the product(s) of each of the following reactions include stereochemistry where important and indicate...
7. Predict the product(s) of each of the following reactions include stereochemistry where important and indicate the mechanism (S, S,2, El, E2). 80°C a 2-chloro-2-methylbutane NaOH Н.о b. (R)-2-chloropentane Nac c-H DMSO с1 (снс. Cн, CH,ОН d. trans-1-chloro-3-methylcyclohexane+ NaOC(CH) e. 2-chloro-3-phenylbutane Н.о f. trans-1-bromo-3-methyleyclopentane Nal acetone NaOCH THон g 2-chloro-2-methylbutane EIOH h R-3-bromo-2-methylpentane . trans-1-bromo-2-isopropyleyclohexane CHCOK NaSH Н,о j. 1-bromopropaе NaOCH снон CH коссH). I-bromobutane m. cis-1-chloro-3-methyleyclobutane Nal DMSO сHсH,он n. (R)-2-iodo-2-phenylethane NaOH o. 1-iodobutane p. 2-bromo-3-methylbutane KOC(CH). но (S)-3-chlorocyclopentene...
Choose the reaction that is least likely to undergo an Sn2 reaction pathway. Question 1 A...
Choose the reaction that is least likely to undergo an Sn2 reaction pathway. Question 1 A to anyone tool CH3OH OCH NaN3 CH2CN C HC- NaCN → HC-CN DMF NaSCH OTS S-CHE acetone Enter Your Answer: OA OBOCODE
Workshop Quiz 10-Substitution and elimination 1. Choose the reaction that is least likely to undergo an...
Workshop Quiz 10-Substitution and elimination 1. Choose the reaction that is least likely to undergo an SN2 reaction pathway. CH.он A NaNg CH3CN NaCN Hас— CN HyC C DMF NaSCH3 D OTs acetone Nal OMs acetone Choose the reaction that is least likely to undergo an E2 reaction pathwa 2. NAOCH3 CH-оH
QUESTION 28 Reaction of 1-bromo-ethane with _________ will lengthen the carbon-carbon chain. KOH NaOCH3 NaC≡CCH2CH3 KOCH2CH(CH3)2...
QUESTION 28 Reaction of 1-bromo-ethane with _________ will lengthen the carbon-carbon chain. KOH NaOCH3 NaC≡CCH2CH3 KOCH2CH(CH3)2 NH3
Br 3. Show complete mechanism and intermediates formed in the following Sel process. OH + H...
Br 3. Show complete mechanism and intermediates formed in the following Sel process. OH + H ő heat ОН minor major 4. Determine if Sylor Sw2 mechanism is likely to take place based on conditions and show products for the following reactions. 1. 1-bromohexane reacting with sodium cyanide in acetonitrile (CH3CN) 2. tert-butyl iodide reacting with sodium acetate (CH3CO,Na) in acetic acid (CH,CO,H) 3. (S)-2-iodobutane reacting with potassium acetylide (NaC,H) in tetrahydrofuran 4. 1-bromo-1-methyl-cyclohexane reacting with water at 95°C.
Question 9 10 pts Predict the ether product of each reaction below. A) sodium (S)-2-butoxide +...
Question 9 10 pts Predict the ether product of each reaction below. A) sodium (S)-2-butoxide + iodoethane B) sodium (R)-2-butoxide + iodoethane C) sodium ethoxide + (S)-2-iodobutane D) sodium ethoxide + (R)-2-iodobutane [Choose] [Choose ] [Choose] [Choose
13. What is the major product obtained from the following reaction (CH3),CO Nat Br t-butanol OC(CH),...
13. What is the major product obtained from the following reaction (CH3),CO Nat Br t-butanol OC(CH), 1 a. 1 b. 2 c. 3 d. 4 14. Which of the following mechanistically depicts the protonation of tert-butyl alcohol by hydrogen bromide? A) (CH3),C-Ö: H Br: B) (CH3),C-Ö: H Br: н C) (CH3),C-o: Br: . D) (CH3),C–0: H Br: dD a. A b. B 15. What would by the effect of doubling both the concentration of t-butyl bromide and the concentration of...
3. for each of the following, choose the reaction that would proceed more rapidly and give...
3. for each of the following, choose the reaction that would proceed more rapidly and give an explanation for your choice: (a) iodomethane or bromomethane with aqueous KOH (b) iodomethane or iodoethane with aqueous KOH (c) methanol or bromomethane with Nal dissolved in acetone (d) 2-bromopropane or 1-bromopropane with Nal dissolved in acetone (e) 2-bromo-2-methylbutane or 2-bromo-3-methylbutane with ethanol (f) aqueous KBr or aqueous HBr with butanol (g) 2-chloro-3,3-dimethylbutane or 2-chloro-3-methylbutane with potassium tert- butoxide (h) 1:1 or 1:4 by...
hW help please DQuestion 4 2 pts An E2 elimination reaction is carried out by reacting...
hW help please
DQuestion 4 2 pts An E2 elimination reaction is carried out by reacting 2-bromo-2-methylbutane with NaOCH3. The major expected organic product(s) of this reaction are named 2-methyl-2-butene 2-methyl-1-butene 1-methyl-1-butene 2-bromo-2-hydroxybutane 2 -methoxybutane (note: methoxy group - OCH3) DQuestion 5
on (R)-1-bromo-2-methylbutane undergoes substitution when reacted with sodium iodide (Nal) in acetone. Choose the major product obtained from this reaction. A (R)-1-iodo-2-methylbutane B (S)-1-iodo-2-methylbutane C racemic 1-iodo-2-methylbuta D (R)-1-bromo-2-iodobutane E (S)-1-bromo-2-iodobutane F (S)-1-sodium-2-methylbutane Enter Your Answer: OA OB OC OD OE OF B Incorrect
7. Predict the product(s) of each of the following reactions include stereochemistry where important and indicate the mechanism (S, S,2, El, E2). 80°C a 2-chloro-2-methylbutane NaOH Н.о b. (R)-2-chloropentane Nac c-H DMSO с1 (снс. Cн, CH,ОН d. trans-1-chloro-3-methylcyclohexane+ NaOC(CH) e. 2-chloro-3-phenylbutane Н.о f. trans-1-bromo-3-methyleyclopentane Nal acetone NaOCH THон g 2-chloro-2-methylbutane EIOH h R-3-bromo-2-methylpentane . trans-1-bromo-2-isopropyleyclohexane CHCOK NaSH Н,о j. 1-bromopropaе NaOCH снон CH коссH). I-bromobutane m. cis-1-chloro-3-methyleyclobutane Nal DMSO сHсH,он n. (R)-2-iodo-2-phenylethane NaOH o. 1-iodobutane p. 2-bromo-3-methylbutane KOC(CH). но (S)-3-chlorocyclopentene...
Choose the reaction that is least likely to undergo an Sn2 reaction pathway. Question 1 A to anyone tool CH3OH OCH NaN3 CH2CN C HC- NaCN → HC-CN DMF NaSCH OTS S-CHE acetone Enter Your Answer: OA OBOCODE
Workshop Quiz 10-Substitution and elimination 1. Choose the reaction that is least likely to undergo an SN2 reaction pathway. CH.он A NaNg CH3CN NaCN Hас— CN HyC C DMF NaSCH3 D OTs acetone Nal OMs acetone Choose the reaction that is least likely to undergo an E2 reaction pathwa 2. NAOCH3 CH-оH
Br 3. Show complete mechanism and intermediates formed in the following Sel process. OH + H ő heat ОН minor major 4. Determine if Sylor Sw2 mechanism is likely to take place based on conditions and show products for the following reactions. 1. 1-bromohexane reacting with sodium cyanide in acetonitrile (CH3CN) 2. tert-butyl iodide reacting with sodium acetate (CH3CO,Na) in acetic acid (CH,CO,H) 3. (S)-2-iodobutane reacting with potassium acetylide (NaC,H) in tetrahydrofuran 4. 1-bromo-1-methyl-cyclohexane reacting with water at 95°C.
Question 9 10 pts Predict the ether product of each reaction below. A) sodium (S)-2-butoxide + iodoethane B) sodium (R)-2-butoxide + iodoethane C) sodium ethoxide + (S)-2-iodobutane D) sodium ethoxide + (R)-2-iodobutane [Choose] [Choose ] [Choose] [Choose
13. What is the major product obtained from the following reaction (CH3),CO Nat Br t-butanol OC(CH), 1 a. 1 b. 2 c. 3 d. 4 14. Which of the following mechanistically depicts the protonation of tert-butyl alcohol by hydrogen bromide? A) (CH3),C-Ö: H Br: B) (CH3),C-Ö: H Br: н C) (CH3),C-o: Br: . D) (CH3),C–0: H Br: dD a. A b. B 15. What would by the effect of doubling both the concentration of t-butyl bromide and the concentration of...
3. for each of the following, choose the reaction that would proceed more rapidly and give an explanation for your choice: (a) iodomethane or bromomethane with aqueous KOH (b) iodomethane or iodoethane with aqueous KOH (c) methanol or bromomethane with Nal dissolved in acetone (d) 2-bromopropane or 1-bromopropane with Nal dissolved in acetone (e) 2-bromo-2-methylbutane or 2-bromo-3-methylbutane with ethanol (f) aqueous KBr or aqueous HBr with butanol (g) 2-chloro-3,3-dimethylbutane or 2-chloro-3-methylbutane with potassium tert- butoxide (h) 1:1 or 1:4 by...
hW help please
DQuestion 4 2 pts An E2 elimination reaction is carried out by reacting 2-bromo-2-methylbutane with NaOCH3. The major expected organic product(s) of this reaction are named 2-methyl-2-butene 2-methyl-1-butene 1-methyl-1-butene 2-bromo-2-hydroxybutane 2 -methoxybutane (note: methoxy group - OCH3) DQuestion 5
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