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5. If we wanted to synthesize hydrobenzoin from trans-stilbene, would there be a difference in the products dependi...
4. What multistep synth t multistep synthesis could you have used to synthesize benzil from trans-stilbene,...
4. What multistep synth t multistep synthesis could you have used to synthesize benzil from trans-stilbene, from methods you have learned so far?
In H.O. House's Prilezhaev epoxidation of trans-stilbene, the stereospecific organic reaction product would be named 33....
In H.O. House's Prilezhaev epoxidation of trans-stilbene, the stereospecific organic reaction product would be named 33. coH CPBA in CH Cy/+20 C/15 h NaOAc (bufler) os v aso (78-83s% yield) (al (E)-2,3-diphenyloxirane Ic] trans-stillbene oxide bl (E)-1,2-epoxy-1,2-diphenylethane (d] (2)-2,3-diphenyloxirane 34. Draw the major organic product(s) for the following reactions; (") must include correct stereochemistry, double-dagger (#) must show le) A, B&C two products HBr (a) нвr (b) (1.00 equiv) наг (c) HCI (d) 48% wt. HBr (e) 37% wt. HCI...
3. The previous mechanism was for the bromination of trans-stilbene. The next several questions Uy will...
3. The previous mechanism was for the bromination of trans-stilbene. The next several questions Uy will refer to the same mechanism, but using cis-stilbene. i t a. Draw cis-stilbene. (3 pts) deb baho o o dston 50302- adi ola) obblehemsiz n 20 Bobong odib-1-modb- 023 YOYO MOY on yd behou om bb b. Draw the bromonium ion intermediate that would be obtained in the bromination of ubo cis-stilbene. (5 pts) 2012 mainsbemastr o na 5 18-18: 19 19. HP C....
UCLEIC VIIICILIUUULLIS IULICU UUII LIUIUNTA LIUIUISLIUCIC. PLS a. Four possible products from the bromination of trans-stilbene...
UCLEIC VIIICILIUUULLIS IULICU UUII LIUIUNTA LIUIUISLIUCIC. PLS a. Four possible products from the bromination of trans-stilbene are shown below. Label the chiral centers as Sor R. Ph HBr Br Ph phir H Br Ph Br Phuph Br Ph BrH b. The enantiomer of structure A is: C. The enantiomer of structure Dis: d. List the letters corresponding to the meso structures, if any:_ e. Which structures, if any, are chiral molecules:___ f. Which structures, if any, are achiral molecules:
Discussion Questions: 1. a) Carefully draw a three-dimensional structure of each stereoisomer of stilbene dibromide. Do...
Discussion Questions: 1. a) Carefully draw a three-dimensional structure of each stereoisomer of stilbene dibromide. Do not include any identical structures. b) Identify the enantiomeric pair, and identify one pair of structures that are diastereomers. 2. Give careful stereo-drawings representing the complete mechanism for the reaction of cis-stilbene with bromine. Remember to show the two different modes of anti-attack that are possible, depending on whether you add the bromine from above to the left-hand or the right-hand carbon of the...
5. (10 pts.) How would you synthesize o-chlorophenol (B) from phenol (A) without obtaining undesi...
5. (10 pts.) How would you synthesize o-chlorophenol (B) from phenol (A) without obtaining undesired multi-chlorinated phenols Show a reasonable synthetic route with reagents h mechanisms required) ic r Cl но HO
5. (10 pts.) How would you synthesize o-chlorophenol (B) from phenol (A) without obtaining undesired multi-chlorinated phenols Show a reasonable synthetic route with reagents h mechanisms required) ic r Cl но HO
please help with filling out this table and answering 8 questions Data Table Br H CH2CH3OH...
please help with filling out this table and answering 8
questions
Data Table Br H CH2CH3OH N-H Bry Chemicals H (E)-Stilbene Ethanol Pyridinium tribromide CsH.Br3N Stilbene Dibromide C14H12Br2 Molecular Formula C14H12 CHO Molecular Weight 180.25 g/mol 46.07 g/mol 319.82 g/mol 340.06 g/mol Physical Properties White solid Clear liquid White solid White solid Melting Point 122-124 °C N/A 127-133 °C 241-243 °C Amount needed 0.25 g 10 mL 0.5 g Mole needed 1.39 mmol 1.56 mmol Amount Used Moles Used Amount...
QUESTION 27 Match each reaction from Column A with its respective major products X À trans-3-fluoro-1-(2-meth...
QUESTION 27 Match each reaction from Column A with its
respective major products
X À trans-3-fluoro-1-(2-meth trans-1-fluoro-3-(2-meth Remaining Time: 52 minutes, 58 seconds. QUESTION 27 Question Completion Status Match each reaction from Column A with its respective major products from Column B. Each product can only be used orce COLUMNA COLUMNB HBO A H20 H SO OH 2. с 1) BH 2 NaOH, HOA 3 D H2 E PdC MCPBA F 5 CH₃N2 6 Click Save and Submit to save...
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,...
#4 is asking for a potential path to synthesize from the listed starting material to the...
#4 is asking for a potential
path to synthesize from the listed starting material to the final
product. Including all reagents used and intermediary steps. The
chapter this was assigned with is enolate anions & amines.
1. Draw all possible products for the base catalyzed reaction of ethanal and propanal. Indicate the new bond formed. (Full: all possible products and correct ID of new bond, partial: 75% of possible products) 2. Draw and label the kinetic and thermodynamic products for...
4. What multistep synth t multistep synthesis could you have used to synthesize benzil from trans-stilbene, from methods you have learned so far?
In H.O. House's Prilezhaev epoxidation of trans-stilbene, the stereospecific organic reaction product would be named 33. coH CPBA in CH Cy/+20 C/15 h NaOAc (bufler) os v aso (78-83s% yield) (al (E)-2,3-diphenyloxirane Ic] trans-stillbene oxide bl (E)-1,2-epoxy-1,2-diphenylethane (d] (2)-2,3-diphenyloxirane 34. Draw the major organic product(s) for the following reactions; (") must include correct stereochemistry, double-dagger (#) must show le) A, B&C two products HBr (a) нвr (b) (1.00 equiv) наг (c) HCI (d) 48% wt. HBr (e) 37% wt. HCI...
3. The previous mechanism was for the bromination of trans-stilbene. The next several questions Uy will refer to the same mechanism, but using cis-stilbene. i t a. Draw cis-stilbene. (3 pts) deb baho o o dston 50302- adi ola) obblehemsiz n 20 Bobong odib-1-modb- 023 YOYO MOY on yd behou om bb b. Draw the bromonium ion intermediate that would be obtained in the bromination of ubo cis-stilbene. (5 pts) 2012 mainsbemastr o na 5 18-18: 19 19. HP C....
UCLEIC VIIICILIUUULLIS IULICU UUII LIUIUNTA LIUIUISLIUCIC. PLS a. Four possible products from the bromination of trans-stilbene are shown below. Label the chiral centers as Sor R. Ph HBr Br Ph phir H Br Ph Br Phuph Br Ph BrH b. The enantiomer of structure A is: C. The enantiomer of structure Dis: d. List the letters corresponding to the meso structures, if any:_ e. Which structures, if any, are chiral molecules:___ f. Which structures, if any, are achiral molecules:
Discussion Questions: 1. a) Carefully draw a three-dimensional structure of each stereoisomer of stilbene dibromide. Do not include any identical structures. b) Identify the enantiomeric pair, and identify one pair of structures that are diastereomers. 2. Give careful stereo-drawings representing the complete mechanism for the reaction of cis-stilbene with bromine. Remember to show the two different modes of anti-attack that are possible, depending on whether you add the bromine from above to the left-hand or the right-hand carbon of the...
5. (10 pts.) How would you synthesize o-chlorophenol (B) from phenol (A) without obtaining undesired multi-chlorinated phenols Show a reasonable synthetic route with reagents h mechanisms required) ic r Cl но HO
5. (10 pts.) How would you synthesize o-chlorophenol (B) from phenol (A) without obtaining undesired multi-chlorinated phenols Show a reasonable synthetic route with reagents h mechanisms required) ic r Cl но HO
please help with filling out this table and answering 8
questions
Data Table Br H CH2CH3OH N-H Bry Chemicals H (E)-Stilbene Ethanol Pyridinium tribromide CsH.Br3N Stilbene Dibromide C14H12Br2 Molecular Formula C14H12 CHO Molecular Weight 180.25 g/mol 46.07 g/mol 319.82 g/mol 340.06 g/mol Physical Properties White solid Clear liquid White solid White solid Melting Point 122-124 °C N/A 127-133 °C 241-243 °C Amount needed 0.25 g 10 mL 0.5 g Mole needed 1.39 mmol 1.56 mmol Amount Used Moles Used Amount...
QUESTION 27 Match each reaction from Column A with its
respective major products
X À trans-3-fluoro-1-(2-meth trans-1-fluoro-3-(2-meth Remaining Time: 52 minutes, 58 seconds. QUESTION 27 Question Completion Status Match each reaction from Column A with its respective major products from Column B. Each product can only be used orce COLUMNA COLUMNB HBO A H20 H SO OH 2. с 1) BH 2 NaOH, HOA 3 D H2 E PdC MCPBA F 5 CH₃N2 6 Click Save and Submit to save...
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,...
#4 is asking for a potential
path to synthesize from the listed starting material to the final
product. Including all reagents used and intermediary steps. The
chapter this was assigned with is enolate anions & amines.
1. Draw all possible products for the base catalyzed reaction of ethanal and propanal. Indicate the new bond formed. (Full: all possible products and correct ID of new bond, partial: 75% of possible products) 2. Draw and label the kinetic and thermodynamic products for...
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