MCQ
Identify the zeiglar natta catalyst.
- ✓$TiCl _4+\left( C _2 H _5\right)_3 Al$
- B$\left( C _2 H _5\right)_4 Pb+ TiCl _4$
- C$AlCl _3+ HCl$
- D$ZnCl _2+\text { Cone. } HCl$
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