Question

Name the catalyst used in preparation of HDP

Answer 1

The 1963 Nobel Prize in Chemistry was awarded to German Karl Ziegler, for his discovery of first titanium-based catalysts, and Italian Giulio Natta, for using them to preparestereoregular polymers from propylene. Ziegler–Natta catalystshave been used in the commercial manufacture of various polyolefins since 1956.

Answer 2

zigler-natta is the catalyst that used in preparation of HDP.