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- Rank the following monomers in order of increasing reactivity toward cationic polymerization (least reactive to most reactive).Rank the following monomers in order of increasing reactivity toward anionic polymerization (least reactive to most reactive).A synthetic polymer was produced via addition polymerization to a degree of polymerization of 925 and an average molecular weight of 40,700 g/mol. Of those listed below, which is most likely that polymer? Explain and support
- Radical polymerization of styrene gives a linear polymer. Radical polymerization of a mixture of styrene and 1,4-divinylbenzene gives a cross-linked network polymer of the type shown in Figure 29.1. Show by drawing structural formulas how incorporation of a few percent of 1,4-divinylbenzene in the polymerization mixture gives a cross-linked polymer.4 Draw out the atom transfer radical polymerization (ATRP) of styrene utilizing CuBr-PMDETA as the catalyst. Include the initiation and propagation steps.What small molecule is generated during the polymerization in the above molecule?
- When certain cycloalkenes are used in metathesis reactions, ringopening metathesis polymerization (ROMP) occurs to form a highmolecular- weight polymer, as shown with cyclopentene as the starting material. The reaction is driven to completion by relief of strain in the cycloalkene.What products are formed by ring-opening metathesis polymerization of each alkene?Although styrene undergoes both cationic and anionic polymerizationequally well, one method is often preferred with substituted styrenes.Which method is preferred with each compound? Explain.Draw a detailed stepwise mechanim showing the linkage that would be formed of the polymerization reactions below.
- Although styrene undergoes both cationic and anionic polymerization equally well, one method is often preferred with substituted styrenes. Which method is preferred with each compound? Explain.Although styrene undergoes both cationic and anionic polymerization equally well, one method is often preferred with substituted styrenes.Which method is preferred with each compound? Explain.Q.2: Discus the kinetics of addition polymerization reaction.