The Zieglar-Natta catalysts areStereospecificNon-metallic complexesGaseous catalystsUniversal in all polymerisation reactions

The correct option is A StereospecificZieglar Natta catalyst is a mixture of TiCL4 and (C2H5)3Al used in the synthesis of stereoregular polymers. ...

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Standard XII

Chemistry

Ionic Mechanism

The Zieglar-N...

Question

The Zieglar-Natta catalysts are

Stereospecific

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Non-metallic complexes

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Gaseous catalysts

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Universal in all polymerisation reactions

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Solution

The correct option is A Stereospecific
Zieglar Natta catalyst is a mixture of TiCL₄and (C₂H₅)₃Al used in the synthesis of stereoregular polymers.

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Similar questions

Q. The monomer

(G = M e o r C l)

when treated with Zieglar - Natta catalyst undergo polymerisation as shown in the figure. The Zieglar-Natta catalyst is:

Match the polymers given in Column I with the preferred mode of polymerisation followed by thier monomers Column II.

$\begin{matrix} C o l u m n I & C o l u m n I I A . N y l o n - 6, 6 & 1. F r e e r a d i c a l p o l y m e r i s a t i o n B . P V C & 2. Z i e g l e r - N a t t a p o l y m e r i s a t i o n o r c o o r d i n a t i o n p o l y m e r i s a t i o n C . H D P & 3. A n i o n i c p o l y m e r i s a t i o n 4. C o n d e n s a t i o n p o l y m e r i s a t i o n \end{matrix}$

Q. The Ziegler-Natta catalyst used for polymerisation of ethene and styrene is

T i C l_{4} + (C_{2} H_{5})_{3} A l

, the catalysing species (active species) involved in the polymerisation is :

Q. In Ziegler-Natta polymerisation of ethylene, the active species are:

Q. Ziegler – Natta catalysts are:

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