5. if you wish to synthesize cyclohexyl ethyl ether what would be the best approach?
6. The product of the following reaction would
be?
Homework Answers
5.
Option a is best as there is less possibility of
elimination reaction.
6. In SN2 reaction nucleophile always approach from the back side of the substrate and from the less hindered site.
Add Answer to:
5. if you wish to synthesize cyclohexyl ethyl ether
what would be the best approach?
6....
5. If you wish to synthesis cyclohexyl ethyl ether what would be the best approach? (6...
5. If you wish to synthesis cyclohexyl ethyl ether what would be the best approach? (6 points) Cach a. Use bromoethane and sodium cylohexylalkoxide b. Use sodium ethoxide and bromocyclohexane c. Ether approach will work equally well. 6. The product of the following reaction would be? (5 points) H:C CH, * Học-CC-MB- H.C-CHE Hoc CH, BOH CH CH 0-CT CHỊ CH, CH
Homework 9: Alpha Be sure to answer all parts. Report Synthesize (2)-hept-5-en-2-one from ethyl a...
Homework 9: Alpha Be sure to answer all parts. Report Synthesize (2)-hept-5-en-2-one from ethyl acetoacetate (CH,COCH Co,Et) and the given starting material. Sol Br Guided (z)-hept-5-en-2-one Draw four organic reaction intermediates, and seleet the single best set of reaction steps. reagents for each of CHCoCH2CO2Et [1] NaOEt, [2] HC-CCH2Br [1 HCL, [21 HC CCH2Br O I1 Mg, 12] HC CCH2Br draw structure 0 H2 (2 equiv), Pd-C H2 (2 equiv), Pd c mCPBA H,SO4 11,0+,a HOCH CH,OH, TSOH LIAIH KMno,...
can someone please help with qurestion 7 and 8? with a step by step explanation of...
can someone please help with qurestion 7 and 8? with a
step by step explanation of the answers please and thank you
compound below best fits the following spectral data? (6 points) ppm (quartet 3 hydrogens: 1.2 ppm (sextet 2 hydrogens). 2.1 ppm (tnplet, 2 hydrogens), 4.3 ppm (singlet 3 hydrogens) C NMR S signals 25 ppm (CH): 35 ppm (CH2). 46 ppm (CH2): 61 ppm; (CH) 198 ppm (C), IR strong peak 1735 cm Mass Spec parent M+ =...
ehydrogen 5. Compound A (C>H1sBr) is not a primary alkyl bromide. It yields a single alkene...
ehydrogen 5. Compound A (C>H1sBr) is not a primary alkyl bromide. It yields a single alkene (compound B) on being heated with sodium ethoxide in ethanol. Hydrogenation of compound B yields 2, 4-dimethylpentane. A) Identify compound A, provide structure formula of A. (3 points) CH3 8 енg A=HC-CH-CH-CH-CH3 B) Write the chemical equation of A with sodium ethoxide to produce B. (2 points) ntr) (2 poimts C) What is the symbol of reaction mechanism? (SN1, SN2, E1 OR E2) 6...
5. What kind of monomer should be used to synthesize the following polymer: OCH3 CH3 CH3...
5. What kind of monomer should be used to synthesize the following polymer: OCH3 CH3 CH3 +CH2-CH-CH2-CH-CH2-CH+ çı ç ç ç ç çı +CH-CH-CH-CH-CH-CH+ 6. What products would you expect from reaction of 1-methylcyclohexene, 2-methylpropene, 3-hexene with the following reagents? 1) aqueous acidic KMnO4 2) 03, followed by Zn, CH3CO2H
7. Which compound below best fits the following spectral data? 8. How many signals would you...
7. Which compound below best fits the following
spectral data?
8. How many signals would you expect to see in the
broadband decoupled C^13 spectra of the following compounds?
9. If a proton gave an NMR signal at 3.2 ppm on a MHz
NMR, what would the chemical shift be of this proton (in ppm) if
the sample was run in 400 MHz NMR?
7. Which compound below best fits the following spectral data? (6 points) H-1 NMR 0.9 ppm...
what product is formed in the reaction 2030-Organic CHM2250-30336.202030 Week 5 Exam-2 In the reaction shown...
what product is formed in the reaction
2030-Organic CHM2250-30336.202030 Week 5 Exam-2 In the reaction shown below, which product(s) would be formed o II H3C-CH2-C-OH + CH,"OH H heat a 180 II HEC-CH2-C-OCH, O b. 180 Il 18 HC-CH2-C-OCH, Ос H.C-CH, -- "OCH, d. both A and B
please help with these chemistry problems 2. (5 points) Why does this reaction occur via a...
please help with these chemistry problems
2. (5 points) Why does this reaction occur via a Si1 pathway and not via a Si2 pathway? 3. (5 points) In general are SN1 reactions stereospecific? Why or why not? 2 5.(5 points) Why do carbon substituents stabilize a carbocation and destabilize a carbanion? 6. (5 points) The mass spec of your product has a base peak at 77 draw what this fragment looks like. What would explain the peak at 79. (you...
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...
---- 5. What is the product of refluxing isoprpyl chyl ether with HI in acidic solution?...
---- 5. What is the product of refluxing isoprpyl chyl ether with HI in acidic solution? A. ethanol and isopropyl ioide C. lodoethane and Isopropyl alcohol B. methanol and ethyl iodide D. Ethyl iodide and Propanol ----- 6. Predict the major product in a reaction between Nitrobenzene and Methyl chloride using AlCl3 reagent A. 0-Nitrotoluene D. o and p-Nitrotoluene B. p-Nitrotoluene E. None of them C. m-Nitrotoluene ----- 7. What is the formula for 4-Bromo-1,2-epoxycyclohexane? A. C.HsBro B.C;HjoBro C. C.HBro...
5. If you wish to synthesis cyclohexyl ethyl ether what would be the best approach? (6 points) Cach a. Use bromoethane and sodium cylohexylalkoxide b. Use sodium ethoxide and bromocyclohexane c. Ether approach will work equally well. 6. The product of the following reaction would be? (5 points) H:C CH, * Học-CC-MB- H.C-CHE Hoc CH, BOH CH CH 0-CT CHỊ CH, CH
Homework 9: Alpha Be sure to answer all parts. Report Synthesize (2)-hept-5-en-2-one from ethyl acetoacetate (CH,COCH Co,Et) and the given starting material. Sol Br Guided (z)-hept-5-en-2-one Draw four organic reaction intermediates, and seleet the single best set of reaction steps. reagents for each of CHCoCH2CO2Et [1] NaOEt, [2] HC-CCH2Br [1 HCL, [21 HC CCH2Br O I1 Mg, 12] HC CCH2Br draw structure 0 H2 (2 equiv), Pd-C H2 (2 equiv), Pd c mCPBA H,SO4 11,0+,a HOCH CH,OH, TSOH LIAIH KMno,...
can someone please help with qurestion 7 and 8? with a
step by step explanation of the answers please and thank you
compound below best fits the following spectral data? (6 points) ppm (quartet 3 hydrogens: 1.2 ppm (sextet 2 hydrogens). 2.1 ppm (tnplet, 2 hydrogens), 4.3 ppm (singlet 3 hydrogens) C NMR S signals 25 ppm (CH): 35 ppm (CH2). 46 ppm (CH2): 61 ppm; (CH) 198 ppm (C), IR strong peak 1735 cm Mass Spec parent M+ =...
ehydrogen 5. Compound A (C>H1sBr) is not a primary alkyl bromide. It yields a single alkene (compound B) on being heated with sodium ethoxide in ethanol. Hydrogenation of compound B yields 2, 4-dimethylpentane. A) Identify compound A, provide structure formula of A. (3 points) CH3 8 енg A=HC-CH-CH-CH-CH3 B) Write the chemical equation of A with sodium ethoxide to produce B. (2 points) ntr) (2 poimts C) What is the symbol of reaction mechanism? (SN1, SN2, E1 OR E2) 6...
5. What kind of monomer should be used to synthesize the following polymer: OCH3 CH3 CH3 +CH2-CH-CH2-CH-CH2-CH+ çı ç ç ç ç çı +CH-CH-CH-CH-CH-CH+ 6. What products would you expect from reaction of 1-methylcyclohexene, 2-methylpropene, 3-hexene with the following reagents? 1) aqueous acidic KMnO4 2) 03, followed by Zn, CH3CO2H
7. Which compound below best fits the following
spectral data?
8. How many signals would you expect to see in the
broadband decoupled C^13 spectra of the following compounds?
9. If a proton gave an NMR signal at 3.2 ppm on a MHz
NMR, what would the chemical shift be of this proton (in ppm) if
the sample was run in 400 MHz NMR?
7. Which compound below best fits the following spectral data? (6 points) H-1 NMR 0.9 ppm...
what product is formed in the reaction
2030-Organic CHM2250-30336.202030 Week 5 Exam-2 In the reaction shown below, which product(s) would be formed o II H3C-CH2-C-OH + CH,"OH H heat a 180 II HEC-CH2-C-OCH, O b. 180 Il 18 HC-CH2-C-OCH, Ос H.C-CH, -- "OCH, d. both A and B
please help with these chemistry problems
2. (5 points) Why does this reaction occur via a Si1 pathway and not via a Si2 pathway? 3. (5 points) In general are SN1 reactions stereospecific? Why or why not? 2 5.(5 points) Why do carbon substituents stabilize a carbocation and destabilize a carbanion? 6. (5 points) The mass spec of your product has a base peak at 77 draw what this fragment looks like. What would explain the peak at 79. (you...
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...
---- 5. What is the product of refluxing isoprpyl chyl ether with HI in acidic solution? A. ethanol and isopropyl ioide C. lodoethane and Isopropyl alcohol B. methanol and ethyl iodide D. Ethyl iodide and Propanol ----- 6. Predict the major product in a reaction between Nitrobenzene and Methyl chloride using AlCl3 reagent A. 0-Nitrotoluene D. o and p-Nitrotoluene B. p-Nitrotoluene E. None of them C. m-Nitrotoluene ----- 7. What is the formula for 4-Bromo-1,2-epoxycyclohexane? A. C.HsBro B.C;HjoBro C. C.HBro...
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