JEE Main Chemistry question

Not in JEE Main or NEET syllabus

The catalyst used in the manufacture of polythene by the Ziegler method is

(A)Titanium tetrachloride and triphenylaluminium
(B)Titanium tetrachloride and an alkylaluminium compoundCorrect
(C)Titanium dioxide
(D)Titanium isopropoxide

Answer: (B)

Solution

The Ziegler–Natta catalyst system for low-pressure polyethylene manufacture combines a transition-metal halide, TiCl, with an organoaluminium co-catalyst (an

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Question ID VK-142537