Chemistry · Polymerization
Which of the following statements are correct regarding olefin polymerization involving metallocene and alkyl aluminum species? A. Trace amounts of water cause a significant increase in the rates of ethylene polymerization by the Cp2TiEtCl/AlEt2Cl system. B. Methylaluminoxane (MAO) is employed as an activator for the catalyst, Cp2ZrMe2. C. B(C6F5)3 is an activator for Cp2ZrMe2. D. The termination step of the polymerization reaction is β-hydride elimination.
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A, B, C and D
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