Question

The repeating unit in silicone is

विकल्प

• \[\ce{SiO2}\]

• \[\begin{array}{cc} \ce{R}\phantom{.....}\\ |\phantom{......}\\ \ce{-Si-O -} \phantom{}\\ |\phantom{......}\\\ \phantom{}\ce{R\phantom{......}}\phantom{}\end{array}\]

• \[\begin{array}{cc} \ce{}\phantom{...}\\ |\phantom{....}\\ \ce{R-O-Si-O} \phantom{.......}\\ |\phantom{....}\\\ \phantom{}\ce{R\phantom{....}}\phantom{}\end{array}\]

• \[\begin{array}{cc} \ce{}\phantom{}\\ |\phantom{..........}\\ \ce{-Si-O-O-R} \phantom{.}\\ |\phantom{..........}\\\ \phantom{}\ce{R\phantom{..........}}\phantom{}\end{array}\]

Answer 1

\[\begin{array}{cc} \ce{R}\phantom{.....}\\ |\phantom{......}\\ \ce{-Si-O -} \phantom{}\\ |\phantom{......}\\\ \phantom{}\ce{R\phantom{......}}\phantom{}\end{array}\]