Homework Answers
a. Butyl lithiuum = Cationic polymerization
b. H2SO4 = Cationic polymerization
c. NaOEt = Anionic polymerization
d. ZrCl4 = None
e. Benzoyl peroxide = Radical polymerization
f. AlCl3= Cationic polymerization
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1. Identify if each initiator would be used for cationic, anionic, or coordination polymerization, or none...
ic, or coordination polymerization, or none 1. Identify if each initiator would be used for cationic,...
ic, or coordination polymerization, or none 1. Identify if each initiator would be used for cationic, anionic. of these. b. H2SO4 c. NaOEt d. ZrC14 Ph Ph f. AICI " pov. "Ph
2. Identify if each monomer would be best for cationic or anionic polymerization, or if it...
2. Identify if each monomer would be best for cationic or anionic polymerization, or if it could be used for both. Explain your reasoning with words or pictures. OCH3
2 Identify if each monomer would be best for cationic or anionic polymerization, or if it...
2 Identify if each monomer would be best for cationic or anionic polymerization, or if it could he used. for both. Explain your reasoning with words or pictures. CN осн b. .Cr NH
Polystyrene can be polymerized from the starting monomer (styrene) pictured below. a. Anionic polymerization is one...
Polystyrene can be polymerized from the starting monomer
(styrene) pictured below.
a. Anionic polymerization is one method of polymerization that
can be used to generate polystyrene from styrene. Explain what type
of initiator should be used for this reaction
and draw an example of a styrene monomer that has reacted with
initiator.
b. Using this anionic polymerization method and a starting
concentration of 1M styrene and 1mM initiator, what degree of
polymerization (Xn) would you expect if you use up...
Question 1 Identify the reagents you would use to achieve each of the following transformations: O...
Question 1 Identify the reagents you would use to achieve each of the following transformations: O 1) Mg 2) CO2 3) H30+ 4) LIAIHA 5) H20 1) LAHA 2) H20 1) CO2 2) H30+ 3) LAHA 4) H20 1) CH3CI, AICI 2) LATHA 3) H20 O O O 1) Mg 2) H30+ 3) LiAlH4 O 1) Na2Cr2O7, H2SO4, H20 2) LiAlH4 3) H20 or 1) NBS, heat 2) NaOH O 1) Na Cr20, H2SO4, H20 2) NaOH 3) H20 or...
Predict the product of the following reaction sequence. (3 points) A Ph B Ph Ph- PH...
Predict the product of the following reaction sequence. (3 points) A Ph B Ph Ph- PH .Me 1. NaOH/H2O, heat 2. PhMgCI, THE 3. conc. H2SO4 с D Ph ОН Ph PH Ph1 Identify the product obtained from the following reaction sequence. (3 points) A 0 B o OH OH 1. NaOET, HOE HO HO 2. Å CO2H ii EIO ΟΕΙ C D 3. H20, HCI, A 4. H2SO4 HO CO2H
10. Complete the following synthesis by selecting from the list of 10 reagents below. Each reagent...
10. Complete the following synthesis by selecting from the list of 10 reagents below. Each reagent (or set of reagents) is labeled as a letter. In the answer box, simply place the order of reagents used as uppercase letters. For example, if your synthesis involves using reagent A followed by B and then C, and then D, your answer would be: ABCD. ? CH3CI H2 HNO3 H2SO4 AICI Pd-C H2SO4 heat offen AICI A B С D E Cl2 H-Br...
please help in all sections asap!! Which of the following reactions would produce isopropylbenzene as the...
please help in all sections asap!!
Which of the following reactions would produce isopropylbenzene as the major product? ОН AICI: H2SO4 H2SO4 AICI3 IV I all of these Predict the product for the following reaction fuming H2SO4 SO3H Predict the structure of the major product for the following reaction Which of the following compounds will not undergo nucleophilic aromatic substitution? 1-chloro-2,4-dinitrobenzene 1-bromo-4-nitrobenzene O-chloronitrobenzene m-chloronitrobenzene p-chloronitrobenzene Choose the correct sequence of reagents for the following transformation. 2) 3 . NH2 2)...
1. A 4-kg batch of an experimental bearing material for a hip prosthesis was synthesized, consist...
1. A 4-kg batch of an experimental bearing material for a hip prosthesis was synthesized, consisting of an alternating copolymer of ethylene (mer CH) and methyl methacrylate (mer = CHO), Benzoyl peroxide (CHCO)。] was used as the initiator. The failure strength of the material was measured to be 85 MPa. (a) How many grams of benzoyl peroxide would be required to achieve the desired yield (4 kg) of the experimental copolymer if the average degree of polymerization is 750? Assume...
For each reacuon ere s only as an aid for you. 1) KOH, H-O, heat Diethyl malonate B 1) Ph3P, ether 2) nBuLi, ether CIH1...
For each reacuon ere s only as an aid for you. 1) KOH, H-O, heat Diethyl malonate B 1) Ph3P, ether 2) nBuLi, ether CIH1204 2) H, H2O, heat C1SH2406 CHH1202 NaOEt, EtOH Br OCH2CH3 3) PHCHO NH/heat Note: The C-13 NMRS for Structures C, D, and E each show 7 resonances LIAIH D E C1HNO ether C1H1SN Br 1) SOCI2, pyridine F 2) CH3OH 1) CH2COCI,AICI3 1) Mg(s), Et20 H 2) diisopropyl amine, pH 4.5, NaBH3CN 2) CO2 (s)...
ic, or coordination polymerization, or none 1. Identify if each initiator would be used for cationic, anionic. of these. b. H2SO4 c. NaOEt d. ZrC14 Ph Ph f. AICI " pov. "Ph
2. Identify if each monomer would be best for cationic or anionic polymerization, or if it could be used for both. Explain your reasoning with words or pictures. OCH3
2 Identify if each monomer would be best for cationic or anionic polymerization, or if it could he used. for both. Explain your reasoning with words or pictures. CN осн b. .Cr NH
Polystyrene can be polymerized from the starting monomer
(styrene) pictured below.
a. Anionic polymerization is one method of polymerization that
can be used to generate polystyrene from styrene. Explain what type
of initiator should be used for this reaction
and draw an example of a styrene monomer that has reacted with
initiator.
b. Using this anionic polymerization method and a starting
concentration of 1M styrene and 1mM initiator, what degree of
polymerization (Xn) would you expect if you use up...
Question 1 Identify the reagents you would use to achieve each of the following transformations: O 1) Mg 2) CO2 3) H30+ 4) LIAIHA 5) H20 1) LAHA 2) H20 1) CO2 2) H30+ 3) LAHA 4) H20 1) CH3CI, AICI 2) LATHA 3) H20 O O O 1) Mg 2) H30+ 3) LiAlH4 O 1) Na2Cr2O7, H2SO4, H20 2) LiAlH4 3) H20 or 1) NBS, heat 2) NaOH O 1) Na Cr20, H2SO4, H20 2) NaOH 3) H20 or...
Predict the product of the following reaction sequence. (3 points) A Ph B Ph Ph- PH .Me 1. NaOH/H2O, heat 2. PhMgCI, THE 3. conc. H2SO4 с D Ph ОН Ph PH Ph1 Identify the product obtained from the following reaction sequence. (3 points) A 0 B o OH OH 1. NaOET, HOE HO HO 2. Å CO2H ii EIO ΟΕΙ C D 3. H20, HCI, A 4. H2SO4 HO CO2H
10. Complete the following synthesis by selecting from the list of 10 reagents below. Each reagent (or set of reagents) is labeled as a letter. In the answer box, simply place the order of reagents used as uppercase letters. For example, if your synthesis involves using reagent A followed by B and then C, and then D, your answer would be: ABCD. ? CH3CI H2 HNO3 H2SO4 AICI Pd-C H2SO4 heat offen AICI A B С D E Cl2 H-Br...
please help in all sections asap!!
Which of the following reactions would produce isopropylbenzene as the major product? ОН AICI: H2SO4 H2SO4 AICI3 IV I all of these Predict the product for the following reaction fuming H2SO4 SO3H Predict the structure of the major product for the following reaction Which of the following compounds will not undergo nucleophilic aromatic substitution? 1-chloro-2,4-dinitrobenzene 1-bromo-4-nitrobenzene O-chloronitrobenzene m-chloronitrobenzene p-chloronitrobenzene Choose the correct sequence of reagents for the following transformation. 2) 3 . NH2 2)...
1. A 4-kg batch of an experimental bearing material for a hip prosthesis was synthesized, consisting of an alternating copolymer of ethylene (mer CH) and methyl methacrylate (mer = CHO), Benzoyl peroxide (CHCO)。] was used as the initiator. The failure strength of the material was measured to be 85 MPa. (a) How many grams of benzoyl peroxide would be required to achieve the desired yield (4 kg) of the experimental copolymer if the average degree of polymerization is 750? Assume...
For each reacuon ere s only as an aid for you. 1) KOH, H-O, heat Diethyl malonate B 1) Ph3P, ether 2) nBuLi, ether CIH1204 2) H, H2O, heat C1SH2406 CHH1202 NaOEt, EtOH Br OCH2CH3 3) PHCHO NH/heat Note: The C-13 NMRS for Structures C, D, and E each show 7 resonances LIAIH D E C1HNO ether C1H1SN Br 1) SOCI2, pyridine F 2) CH3OH 1) CH2COCI,AICI3 1) Mg(s), Et20 H 2) diisopropyl amine, pH 4.5, NaBH3CN 2) CO2 (s)...
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