A - 2H2O -2HCl HO-R-R-Si-OHHO-R-R-Si-OH - HO-R-R-Si-OH - BIdentify A and B

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Silicones

A + 2H2O -...

Question

$A + 2 H_{2} O - ---- \to - 2 H C l H O - R | S i | R - O H$

$H O - R | S i | R - O H + H O - R | S i | R - O H \to B$

Identify A and B

$C l - R | S i | R - C l$

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$H O - R | S i | R - O - R | S i | R - O H$

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$O - R | S i | R - O$

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$None of these$

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Solution

The correct option is B
$H O - R | S i | R - O - R | S i | R - O H$

This is a preparation method of linear silicones.
Linear Silicones can be obtained by the hydrolysis and subsequent condensation of dialkyl or diaryl silicon chloride, R₂SiCl₂.

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Similar questions

$A + 2 H_{2} O - ---- \to - 2 H C l H O - R | S i | R - O H$

$H O - R | S i | R - O H + H O - R | S i | R - O H \to B$

Identify A and B

Q. List-l List-ll
A)Rayon 1)

C H_{2} O + C_{6} H_{5} O H

B)Silicone polymers 2)

F_{2} C = C F_{2}

R
|
C) Bakelite 3) HO-Si-OH
|
R
D) Teflon 4)Cellulose

Q. The reaction of D-glucose with ammonical

A g N O_{3}

produces:

Q. To get the silicone

R_{3} S i - (O S i R_{2})_{n} - S i R_{3}

having 4 Si-O-Si linkage, the unit taken is:

$\begin{matrix} List I & List II A. B i^{3 +} ⟶ (B i O)^{+} & p. Heat B. [A l O_{2}]^{-} ⟶ A l (O H)_{3} & q. Hydrolysis C. S i O_{4}^{4 -} ⟶ S i_{2} O_{7}^{6 -} & r. Acidification D. (B_{4} O_{7}^{2 -}) ⟶ B (O H)_{3} & s. dilution by water \end{matrix}$

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A+2H2O −−−−−→−2HCl HO−R|Si|R−OH HO−R|Si|R−OH+HO−R|Si|R−OH→ B Identify A and B

The correct option is B HO−R|Si|R−O−R|Si|R−OH This is a preparation method of linear silicones. Linear Silicones can be obtained by the hydrolysis and subsequent condensation of dialkyl or diaryl silicon chloride, R2SiCl2.

$A + 2 H_{2} O - ---- \to - 2 H C l H O - R | S i | R - O H$

$H O - R | S i | R - O H + H O - R | S i | R - O H \to B$

Identify A and B

The correct option is B
$H O - R | S i | R - O - R | S i | R - O H$

This is a preparation method of linear silicones.
Linear Silicones can be obtained by the hydrolysis and subsequent condensation of dialkyl or diaryl silicon chloride, R₂SiCl₂.