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- 4. Circle the monomer(s) used to synthesize Polymer A (Note: there may be more than one answer) Polymer A A fmmm 5 CH3 CH₂ Et CH3 Et CH3 Et CH₂ -CH₂ H3C. n B E Et Et H₂C F -Et1. Provide the products for each polymerization shown below. Provide end groups where applicable. a. b. a C. d. F ΒΡΟ ΒΡΟ A ΒΡΟ TEMPO OC12H25 A 1. BuLi 2. PPh₂CI 3. L NMe₂ 3.2 + g. AIBN A EtO NMe₂ CuBr Bpy A Br Br Eto Zoolfo La CuBr Bpy NMе₂f. g. OCH 3 CO₂H OCH 3 pyruvic acid 1. SOCI22 2.? NaBH4 CH3OH methicillin (narrow-spectrum, B-lactam antibiotic)? H₂SO4 (cat) C6H8O4 (show structure)
- 國 小 山 C A app.101edu.co YouTube Maps e ELEAD Login O AIMS :: Login O VINpoin Gmail sdp. -> Draw the starting structure that would lead to this polymer under radical conditions. Drawing A or Av AIBN (radical initiator)1. Polyacetylene is one of the first 'conjugated' polymers that was prepared. In this case, the monomer for the polymer is acetylene. Thus the repeating unit (the structure in the parenthesis in a polymer (e.g. polyA would be (A)n has to have the formula C2H2). In principle, it exists in both an all E and in an all Z form. a. Draw the all E form b. Draw the all Z form c. Would the all E or all Z form have a more exothermic reaction on hydrogenation (i.e. which has a higher heat of hydrogenation)? d. Based on your answer in 'c', which diastereomeric form of polyacetylene is more stable? e. Name the polymer formed in reaction 'c'.1. For each of the following, show the predominant polymer structure that results. Include all end groups and correctly placed parentheses. (4 points each) S Ph CN 1 mol% AIBN à 1. 11 HO-S-CF3 0 1 mol% 2. quench with MeOH
- 1 please answer the question correctly. draw the polymer and name the polymerisation process for each case. will give a thumbs up if correct. thank you.Polyimides with the structure shown are used as coatings on glass and plastics to improve scratch resistance. How would you synthesize a polyimide? (See Problem 21-39.)d. e. (Z) (H3C)2N. OCH3 CN
- Determine the product of the rxn МСРВА ? HO d. а.Provide structures of the reactant/products: 1. MgBr 1. KCN a) 2. Нзо" 2. H30* 1. CH;ONa 1. NABH4 2. H30* 2. H30* 6) COOt Na OEt .cOOEt H20* 1. NaOCH2CH3 2. Нао4 Which involve large number of organic reaction donot which involve large number of small molecules called 8. involve and free radicals O A. Addition reaction. B. Substitution reaction. OC. Elimination reaction. O D. Pericyclic reaction O E. Rearrangement reaction. 9. monomers to from molecule high molecule weigh. A. Substitution reaction. B. Elimination reaction. C. Polymerization reaction. D. Pericyclic reaction.