![1. [10 pts] Consider the elimination reaction for the following alkyl halide with sodium methoxide in methanol (Na* OCH, CH,O](http://img.homeworklib.com/questions/520b9860-dc4f-11ea-81f4-d32c3c3d36bc.png?x-oss-process=image/resize,w_560)
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1. [10 pts] Consider the elimination reaction for the following alkyl halide with sodium methoxide in...
2. When (1R, 2R)-1-bromo-2-methylcyclohexane reacts with lithium methoxide in methanol, both substitution and elimination reactions occur...
2. When (1R, 2R)-1-bromo-2-methylcyclohexane reacts with lithium methoxide in methanol, both substitution and elimination reactions occur to produce three unique products. What are the structures of the three products produced by this reaction? sepenbare CHOLE сно CH3 3. When (R)-3-mesyl-3-ethyloctane reacts with potassium hydroxide in aqueous THF elimination occurs to produce three unique alkene products. What are the structures of the three products produced by this reaction? MsOCH.CH HOK THF/H20 4. When (S)-2-fluoro-2-iodobutane reacts with hydroxide ion in aqueous THF,...
_1. An alkyl halide which might be expected to undergo rearrangement under Snl or E1 conditions...
_1. An alkyl halide which might be expected to undergo rearrangement under Snl or E1 conditions is: HZC Br CH3 A. 1 B. | F—CH,BH C. CH3-C-CH-CH, CHz CH3 D. CH3 CH3-C-CH2CH2-Br CH3 E. A Br 2. Your task is to convert 2-chloropentane into 1-pentene. Which reagents would you choose? a) NaOH/H20 b) KOH/CH3OH c) CH3ONa/CH3OH d) CH3CH2ONa/CH3CH2OH e) (CH3)3COK/(CH3)3COH 3. Circle the reaction below which is faster in polar protic solvents. OH,H,O A. CH,CH,CH,Br- CH,CH,CH,OH + Br or SH.RSH...
2P (a) Draw/predict the major elimination product(s) of the following proposed reaction. Be sure to indicate...
2P (a) Draw/predict the major elimination product(s) of the following proposed reaction. Be sure to indicate correct stereochemistry when appropriate in the product. (b) Provide a mechanism that describes the formation of your drawn product. Show how (Newman Projection) any stereochemistry within the mechanism/product results. CHз Br NAOCH3 "CH-CHз
How are the following two compounds related? CH CH3 HO -H HO -Н Given the following...
How are the following two compounds related? CH CH3 HO -H HO -Н Given the following substitution reaction, what would the effect be of changing the solvent from CH3OH to (CH3)2S=0? H- OH H OH VS HO -H H -OH H -OH HO H + CH (CH2CH2-Br NaOH CH;(CH2), CH2-OH + NaBr CH OH CH2OH A. The reaction rate will increase. OB. There is no effect on the rate of the reaction, C. The reaction rate will decrease. Give the...
() 1. Which of the following alkyl holides would you expect to be most reactive in a unimolecular reaction? CH3 a)...
() 1. Which of the following alkyl holides would you expect to be most reactive in a unimolecular reaction? CH3 a) CsM , CH, CH, CH, Br b) CEHCH CH BY c) CH, CCH, Br d) CH, CH2 CH CHE сн. он сня Br e) CHICCHE CH3 (4). 2. What would you expect to be the chief organic product(s) when tert-butyl bromide reacts with sodium acetylide, i.e.. CH + - CH3-C-Br + Na CECH ? CH a) 1 b) II...
CHEM 301 Problem Set #5 2. Draw/predict the major elimination product(s) of the following proposed reaction....
CHEM 301 Problem Set #5 2. Draw/predict the major elimination product(s) of the following proposed reaction. Be sure to indicate correct stereochemistry when appropriate in the product. (b) Provide a mechanism that describes the formation of your drawn product. Show how (Newman Projection) any stereochemistry within the mechanism/product results. CH e Br NaOCH **CH2CH, 3. Explain briefly, why neither an SNI nor SN2 reaction between diethyl ether and sodium iodide is favored but an Sw2 reaction between diethyl ether and...
1. An alkyl halide which might be expected to undergo rearrangement under Sylor El conditions is: HAC Br A. B. [ CH...
1. An alkyl halide which might be expected to undergo rearrangement under Sylor El conditions is: HAC Br A. B. [ CH,Br c . CH-C-CH-CH, Br at would you acetylide, i. CH, CH, C-Br - CH CH, CH b) II CH р см, сен,сн, в. D. CH3-C-CH.CH -Br CH; в с. Task is to 13CH2C Br alkyl! 1.CH 2. Your task is to convert 2-chloropentane into l.pentene. Which reagents would you choose? a) NaOH/H2O b) KOH/CH3OH c) CH3ONa/CH3OH d) CH3CH2ONa/CH3CH2OH...
1.1 In which of the following solvents would the reaction of 1-bromobutane with sodium azide,NaN3, proceed...
1.1 In which of the following solvents would the reaction of
1-bromobutane with sodium azide,NaN3, proceed the fastest?
a.aceticacid
b.ethanol
c.water
d.acetonitrile
1.2 Which of the following solvents is the best choice for the
reaction of 1-chlorohexane with sodium bromide?
a.dimethylsulfoxide
b.water
c.hexane
d.toluene,PhCH3
1.3 Which of the following is most likely to undergo
rearrangement during reaction with methanol?
1.4 Name which energy diagrams represents the course of an
exothermic SN1, SN2,E1, or E2 reaction?
1.5 Which of the following...
CH3 (4) 1. Which of the following alkyl halides would you expect to be most reactive...
CH3 (4) 1. Which of the following alkyl halides would you expect to be most reactive in a unimolecular reaction? a) C&H, CH, CH, CH, BY b) CH 1 CH CH Br C) CH11CCH, Br d) C6H CH2 CH CHỊ CHỊ CH3 CHỊ e) C&H, CCH Br CHE (4) 2. What would you expect to be the chief organic product(s) when tert-butyl bromide reacts with sodium acetylide, i.e., CH3 + - CH2-C-Br + Na :CECH — ? CH a) I...
i need help with these but alkene is the major product formed from each alkyl halide...
i need help with these
but alkene is the major product formed from each alkyl halide in an El reaction? CH Br CHE Considering the requirement of an anti-periplanar geometry, what E2 product(s) is/are formed from each starting material? Note: Deuterium (Atomic Symbol: D) is one of the two stable isotopes of hydrogen."It nucleus contains one proton and one neutron, whereas the nucles of the more common isotope, protium, contains only one profon. The heavier version of hydrogen can undergo...
2. When (1R, 2R)-1-bromo-2-methylcyclohexane reacts with lithium methoxide in methanol, both substitution and elimination reactions occur to produce three unique products. What are the structures of the three products produced by this reaction? sepenbare CHOLE сно CH3 3. When (R)-3-mesyl-3-ethyloctane reacts with potassium hydroxide in aqueous THF elimination occurs to produce three unique alkene products. What are the structures of the three products produced by this reaction? MsOCH.CH HOK THF/H20 4. When (S)-2-fluoro-2-iodobutane reacts with hydroxide ion in aqueous THF,...
_1. An alkyl halide which might be expected to undergo rearrangement under Snl or E1 conditions is: HZC Br CH3 A. 1 B. | F—CH,BH C. CH3-C-CH-CH, CHz CH3 D. CH3 CH3-C-CH2CH2-Br CH3 E. A Br 2. Your task is to convert 2-chloropentane into 1-pentene. Which reagents would you choose? a) NaOH/H20 b) KOH/CH3OH c) CH3ONa/CH3OH d) CH3CH2ONa/CH3CH2OH e) (CH3)3COK/(CH3)3COH 3. Circle the reaction below which is faster in polar protic solvents. OH,H,O A. CH,CH,CH,Br- CH,CH,CH,OH + Br or SH.RSH...
2P (a) Draw/predict the major elimination product(s) of the following proposed reaction. Be sure to indicate correct stereochemistry when appropriate in the product. (b) Provide a mechanism that describes the formation of your drawn product. Show how (Newman Projection) any stereochemistry within the mechanism/product results. CHз Br NAOCH3 "CH-CHз
How are the following two compounds related? CH CH3 HO -H HO -Н Given the following substitution reaction, what would the effect be of changing the solvent from CH3OH to (CH3)2S=0? H- OH H OH VS HO -H H -OH H -OH HO H + CH (CH2CH2-Br NaOH CH;(CH2), CH2-OH + NaBr CH OH CH2OH A. The reaction rate will increase. OB. There is no effect on the rate of the reaction, C. The reaction rate will decrease. Give the...
() 1. Which of the following alkyl holides would you expect to be most reactive in a unimolecular reaction? CH3 a) CsM , CH, CH, CH, Br b) CEHCH CH BY c) CH, CCH, Br d) CH, CH2 CH CHE сн. он сня Br e) CHICCHE CH3 (4). 2. What would you expect to be the chief organic product(s) when tert-butyl bromide reacts with sodium acetylide, i.e.. CH + - CH3-C-Br + Na CECH ? CH a) 1 b) II...
CHEM 301 Problem Set #5 2. Draw/predict the major elimination product(s) of the following proposed reaction. Be sure to indicate correct stereochemistry when appropriate in the product. (b) Provide a mechanism that describes the formation of your drawn product. Show how (Newman Projection) any stereochemistry within the mechanism/product results. CH e Br NaOCH **CH2CH, 3. Explain briefly, why neither an SNI nor SN2 reaction between diethyl ether and sodium iodide is favored but an Sw2 reaction between diethyl ether and...
1. An alkyl halide which might be expected to undergo rearrangement under Sylor El conditions is: HAC Br A. B. [ CH,Br c . CH-C-CH-CH, Br at would you acetylide, i. CH, CH, C-Br - CH CH, CH b) II CH р см, сен,сн, в. D. CH3-C-CH.CH -Br CH; в с. Task is to 13CH2C Br alkyl! 1.CH 2. Your task is to convert 2-chloropentane into l.pentene. Which reagents would you choose? a) NaOH/H2O b) KOH/CH3OH c) CH3ONa/CH3OH d) CH3CH2ONa/CH3CH2OH...
1.1 In which of the following solvents would the reaction of
1-bromobutane with sodium azide,NaN3, proceed the fastest?
a.aceticacid
b.ethanol
c.water
d.acetonitrile
1.2 Which of the following solvents is the best choice for the
reaction of 1-chlorohexane with sodium bromide?
a.dimethylsulfoxide
b.water
c.hexane
d.toluene,PhCH3
1.3 Which of the following is most likely to undergo
rearrangement during reaction with methanol?
1.4 Name which energy diagrams represents the course of an
exothermic SN1, SN2,E1, or E2 reaction?
1.5 Which of the following...
CH3 (4) 1. Which of the following alkyl halides would you expect to be most reactive in a unimolecular reaction? a) C&H, CH, CH, CH, BY b) CH 1 CH CH Br C) CH11CCH, Br d) C6H CH2 CH CHỊ CHỊ CH3 CHỊ e) C&H, CCH Br CHE (4) 2. What would you expect to be the chief organic product(s) when tert-butyl bromide reacts with sodium acetylide, i.e., CH3 + - CH2-C-Br + Na :CECH — ? CH a) I...
i need help with these
but alkene is the major product formed from each alkyl halide in an El reaction? CH Br CHE Considering the requirement of an anti-periplanar geometry, what E2 product(s) is/are formed from each starting material? Note: Deuterium (Atomic Symbol: D) is one of the two stable isotopes of hydrogen."It nucleus contains one proton and one neutron, whereas the nucles of the more common isotope, protium, contains only one profon. The heavier version of hydrogen can undergo...
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