Q.
Which one of the following is the starting material in the preparation of linear silicones ?
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a
R4Si
b
R2SiCl2
c
R3SiCl
d
RSiCl3
answer is B.
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Detailed Solution
2R-Cl+Si→573 KCuR2SiCl2; R2SiCl2→-2HCl2H2OR2SiOH2;
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