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Preparation of organosilicones from SiCl...

Preparation of organosilicones from `SiCl_(4)` involves substituion in first step:
`SiCl_(4)+xRMgCl to (R)_(x) SiCl_(4-x)+xMgCl_(2)`
Values of 'x' to obtain chain terminating & chain multiplication parts of chain silicone produced are respectively:

A

1&2

B

2&1

C

2&3

D

3&2

Text Solution

Verified by Experts

The correct Answer is:
D

Chain terminating `to R_(3)SiCl to x=3`
Chain multiplication `to R_(2)SiCl to x=2`
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RESONANCE-P-BLOCK ELEMENT (BORON AND CARBON FAMILY)-Exercise-2 Part-I : ONLY ONE OPTION CORRECT TYPE
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  18. BF(3) on hydrolysis forms

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  19. Preparation of organosilicones from SiCl(4) involves substituion in fi...

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  20. To get the silicone R(3)Si-(OSiR(2))(n)-SiR(3) having 4Si-O-Si linkage...

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