1. Most radical polymerizations are carried out with monosubstituted vinyl groups, rarely 1,2 substituted. Explain this and give an example for an exception to this rule.
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Hello, can you help me to solve this please? can you also do it by draw the molecules? thanks.
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- The rate law for addition of Br2 to an alkenes is first order in Br2 and first order in the alkene. Does this information suggest that the mechanism of addition of Br2 to an alkene proceeds in the same matter as for addition of HBr? Explain.The rate law for addition of Br2Br2 to an alkene is first order in Br2Br2 and first order in the alkene. Does this information suggest that the mechanism of addition of Br2Br2 to an alkene proceeds in the same manner as for addition of HBr? Explain.2.) Draw out an oligomer of DP=5 for each of these polymers. Disregard stereochemistry (for now). tito n NH₂
- For the radical polymerization of 2-methyl-1-propene shown below, give the initiation step, the first propagation step, and another propagation step in a mechanism for the reaction. Indicate electron flow with arrows. Show the structures of intermediate products.Define the Mechanism of the Radical Addition of HBr to an Alkene ?Mm.31. Subject :- Chemistry
- Explain the role strain plays on stability and reactivity of a cyclic alkane such as cyclopropane.Styrene derivatives such as A can be polymerized by way of cationic rather than radical intermediates. Cationic polymerization is an example of electrophilic addition to an alkene involving carbocations. a.) Draw a short segment of the polymer formed by the polymerization ofA.b.) Why does A react faster than styrene (C6H5CH=CH2) in a cationicpolymerization?Although many alkenes are readily polymerized by a free radical mechanism, poly(isobutylene) (CAS# 9003-27-4) is often produced via a cationic route. Offer an explanation for this unique behavior of isobutylene. Explain and support your answer.
- The rate law for addition of Br2 to an alkene is first orderin Br2 and first order in the alkene. Does this informationsuggest that the mechanism of addition of Br2 to analkene proceeds in the same manner as for addition of HBr?Explain.5. Which of the following statement(s) is/are correct about (inorganic benzene (1) It contains pr-dn back bond. (2) It does not give addition product with HCl like organic benzene.Question 4. Methylvinyl ketone (MVK) can undergo a polymerization reaction in the presence of AIBN initiator to produce a poly(methylvinyl ketone) polymer according to the scheme below. NEC H3C CH3 `N=N₂ CH3 CEN CH3 azobisisobutyronitrile (AIBN) CH3 methylvinyl ketone (MVK) heat CH3 H3C NEC n poly(methylvinyl ketone) a) Provide the mechanism for heat-induced decomposition of the AIBN initiator to produce a reactive radical species. CH3 NEC H3C `N = N heat CH3 CEN CH3 10 0-0 b) Provide a mechanism for the initiation step in the MVK polymerization reaction: c) Show the mechanism for the propagation step to form an MVK oligomer with n = 3: branched sidare tass xy ha et