Question: Briefly explain the difference between a Ziegler-Natta and a metallocene catalyst? Which one has more site types and how do you think the molecular weight

Briefly explain the difference between a Ziegler-Natta and a metallocene catalyst? Which one has more site types and how do you think the molecular weight distribution of a polymer would be affected? i.e. sketch the expected GPC elution profile for each catalyst type.

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