Organic Chemistry
8th Edition
ISBN: 9781305580350
Author: William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 29, Problem 29.20P
(a)
Interpretation Introduction
Interpretation:
The structural formula for the repeating unit of glyptol formed in the given reaction has to be proposed.
(b)
Interpretation Introduction
Interpretation:
The thermosetting plastic nature of glyptol has to be accounted.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
The reaction of urea [(NH2)2C = O] and formaldehyde (CH2 = O) forms a highly cross-linked polymer used in foams. Suggest a structure for this polymer. [Hint: Examine the structures of Bakelite (Figure 30.7) and Melmac (Problem 30.58).]Figure 30.7: The synthesis of Bakelite from phenol and formaldehyde
Polystyrene is produced commercially by reaction of styrene with butyllithium as an anionic initiator. Using resonance structures, explain how the chain-carrying intermediate is stabilized
Write polymerization reaction scheme for Polymerization of styrene with benzoyl peroxide as initiator and Polymerization of styrene with aluminum chloride as initiator. Describe the solubility of PS:
Chapter 29 Solutions
Organic Chemistry
Ch. 29.2 - Prob. 29.1PCh. 29.5 - Prob. 29.2PCh. 29.6 - Prob. AQCh. 29.6 - Prob. BQCh. 29.6 - Prob. CQCh. 29.6 - Prob. DQCh. 29.6 - Prob. EQCh. 29.6 - Prob. FQCh. 29.6 - Prob. 29.3PCh. 29.6 - Prob. 29.4P
Ch. 29 - Prob. 29.5PCh. 29 - Prob. 29.6PCh. 29 - Prob. 29.7PCh. 29 - Prob. 29.8PCh. 29 - Prob. 29.9PCh. 29 - Prob. 29.10PCh. 29 - Prob. 29.11PCh. 29 - Prob. 29.12PCh. 29 - Prob. 29.13PCh. 29 - Prob. 29.14PCh. 29 - Prob. 29.15PCh. 29 - Prob. 29.16PCh. 29 - Polycarbonates (Section 29.5C) are also formed by...Ch. 29 - Prob. 29.18PCh. 29 - Prob. 29.19PCh. 29 - Prob. 29.20PCh. 29 - Prob. 29.21PCh. 29 - Draw a structural formula of the polymer resulting...Ch. 29 - Prob. 29.23PCh. 29 - Prob. 29.24PCh. 29 - Prob. 29.25PCh. 29 - Select the monomer in each pair that is more...Ch. 29 - Prob. 29.27PCh. 29 - Prob. 29.28PCh. 29 - Prob. 29.29PCh. 29 - Prob. 29.30PCh. 29 - Prob. 29.31PCh. 29 - Prob. 29.32PCh. 29 - Prob. 29.33PCh. 29 - Radical polymerization of styrene gives a linear...Ch. 29 - Prob. 29.35PCh. 29 - Prob. 29.36PCh. 29 - Prob. 29.37PCh. 29 - Prob. 29.38P
Knowledge Booster
Similar questions
- Write the structures of the monomers used for getting the following polymers:(a) Teflon(b) Melamine-formaldehyde polymer(c) Neoprenearrow_forwardResearchers at Rutgers University have developed biocompatible polymers that degrade into nonsteroidal anti-inflammatory drugs. For example, the reaction of two equivalents of benzyl salicylate and one equivalent of sebacoyl chloride forms a poly(anhydride ester) called PolyAspirin, which hydrolyzes to salicylic acid (an anti-inflammatory agent) and sebacic acid, which is excreted. This technology can perhaps be used for localized drug delivery at specific sites of injury. What is the structure of PolyAspirin?arrow_forward24.83 A compound with the formula C6H0 is known to react with one molar equivalent of Br2 in carbon tetrachloride. When C6H10 was treated with a hot, basic solution of potassium permanganate, followed by acid workup, a product was formed whose IR spectrum exhibits a broad absorption of medium intensity from 2500 to 3300 cm-1 and a sharp, intense absorption near 1700 cm¯. The 'H and 1°C NMR spectra of the product are shown. (The multiplet at 39 ppm is from the solvent, DMSO-d6.) Draw the structure of CH10- 14 13 12 11 10 9. 7 6 4 3 2 1 250 200 150 100 50 Chemical shift (ppm) Chemical shift (ppm)arrow_forward
- In which case will you be running into a risk forming a cross-linked polyester, and why?arrow_forwardChoose the best suiting monomers from the following pairs of chemicals to synthesize a polymer suitable for making strong durable fibers,. 1,4-benzenedicarboxylic acid and 1,4-benzenediamine 1,2-benzenedicarboxylic acid and 1,2-benzenediamine dihexanoic acid (adipic acid) and hexamethylene diamine dihexanoic acid (adipic acid) and hexamethylene amine Write the structural formula for the repeating unit of the chosen polymer. Provide reasoning for choosing this polymer-relate the structure to the required properties Name two different potential applications for the material and for each suggest the most important type of additive requirearrow_forwardA boron-siloxane cross linked polymer was formed from the reaction between dichlorodimethylsilane in diethyl ether with deionised water. Which was neutralised with sodium bicarbonate solution before being turned into a polymer upon the addition of boric acid. What is the structure of the polymer synthesised and what is the molecular weight of one monomer unit of this boron-siloxane cross linked polymer?arrow_forward
- 28(b) Give name(s) of major organic product(s) of the following reaction. SO3 H2SO,arrow_forwardSynthesize octadecyl stearate using linoleic acid (18:2) (Given, stearic acid: 18:0) as the only starting material.arrow_forwardPolycarbophil is a dietary fiber supplement. It is the calcium salt of a copolymer of acrylic acid and divinyl glycol, a cross-linking agent. In the stomach, the calcium ions exchange for protons and, in the higher pH of the intestine, the polymer absorbs 70 times its mass in ОН OH Divinyl glycol water. (a) Propose a structure for polycarbophil. (b) Why is cross-linking of the polymer necessary for this application? (c) Why is polycarbophil effective at providing bulk in the intestine? That is, what occurs on a molecular level to polycarbophil?arrow_forward
- (a) Draw the structure of the prepolymer A formed from 1,4-dihydroxybenzene and excess epichlorohydrin. (b) Draw the structure of the cross-linked polymer B formed when A is treated with H2NCH2CH2CH2NH2 as the hardening agent.arrow_forwardNylon 6 is a polyamide used in the manufacture of ropes. It can be prepared via hydrolysis of e-caprolactam to form e-aminocaproic acid followed by acid-catalyzed polymerization. & e-caprafactare 27.16a Hyd aminocaproic acid Identify the structure of Nylon 6. Nylonarrow_forwardCH,OCH,CI SnCl, CH,CI The chloromethylated polystyrene resin used for Merrifield solid-phase peptide synthesis is prepared by treatment of polystyrene with chloromethylmethyl ether and a Lewis acid catalyst. The reaction involves the following steps: 1. Reaction of the ether with the Lewis acid to form cation 1; 2. Electrophilic aromatic substitution to form resonance stzbilized cation 2: 3. Deprotonation yields aromatic ether 3: 4. Protonation to žorm protonated ether 4; 5. Displacement by chloride ion to form the final product Write out the mechanism on a separate sheet of paper and then draw the structure of the resonance contributors of the resonance stabilized cation 2. • Use Rl groups to indicate the points where the polymer repeats. The R group tool is located in the charges and lone pairs drop-down menu. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. • Separate resonance structures using the symbol from the…arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Organic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
- Macroscale and Microscale Organic ExperimentsChemistryISBN:9781305577190Author:Kenneth L. Williamson, Katherine M. MastersPublisher:Brooks ColeEBK A SMALL SCALE APPROACH TO ORGANIC LChemistryISBN:9781305446021Author:LampmanPublisher:CENGAGE LEARNING - CONSIGNMENT
Organic Chemistry
Chemistry
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Macroscale and Microscale Organic Experiments
Chemistry
ISBN:9781305577190
Author:Kenneth L. Williamson, Katherine M. Masters
Publisher:Brooks Cole
EBK A SMALL SCALE APPROACH TO ORGANIC L
Chemistry
ISBN:9781305446021
Author:Lampman
Publisher:CENGAGE LEARNING - CONSIGNMENT