MCQ
Peroxo acids of sulphur are
  • $H_2SO_5, H_2SO_3$ and $H_2S_2O_8$
  • B
    $H_2SO_4, H_2S_2O_8$ and $H_2SO_3$
  • C
    $H_2S_2O_7, H_2SO_3$ and $H_2SO_4$
  • D
    $H_2S_2O_8$ and $H_2SO_5$

Answer

Correct option: A.
$H_2SO_5, H_2SO_3$ and $H_2S_2O_8$
a
$S_8$ : Molecular solid, in solid sulphur various $S_8$ molecules are bonded to one another by weak molecular forces

(Figure)  $\Rightarrow $   Zig -Zag

$SiO_2$ : represents to $3D$ silicate, that has covalent lattice as one silicon atom is bonded to four oxygen atoms and each oxygen in turn is bonded to two silicon.

$\begin{matrix}
   \begin{matrix}
   \begin{matrix}
   \begin{matrix}
   |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|  \\
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
\end{matrix}  \\
   |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|  \\
   -O-Si-O-Si-O-  \\
   |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|  \\
\end{matrix}  \\
   \,O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|  \\
   -O-Si-O-Si-O-  \\
\end{matrix}  \\
   |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,  \\
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|  \\
\end{matrix}$

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