Oncontrolled hydrolysis and condensation, R_3 SiCl yields - Vidyadip

MCQ

Oncontrolled hydrolysis and condensation, ${R_3}SiCl$ yields

✓
${R_3}Si - O - Si{R_3}$
B
($\,{R_3}Si - O - Si{R_3}\,$)$n$
C
${R_3}SiOH$
D
$\mathop {\mathop {\mathop {\mathop {\mathop {\mathop {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|}\limits_{O\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} }\limits_{ - Si - O - Si - } }\limits_{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,} }\limits^{ - Si\,\, - \,O\,\, - Si\, - } }\limits^{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} }\limits^{R\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,R} $

✓

Answer

Correct option: A.

${R_3}Si - O - Si{R_3}$

a
(a) ${R_3}SiCl$ on hydrolysis forms only a dimer.

${R_3}SiOH + HOSi{R_3} \to {R_3}Si - O - Si{R_3}$.

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