MCQ
Identify the incorrect statement
- AThe $S-S-S$ bond angles in the $S_8$ and $S_6$ rings are the same
- BRhombic and monoclinic sulphur have $S_8$ molecules
- ✓$S_2$ is paramagnetic like oxygen
- D$S_8$ ring has a crown shape
✓
Answer
Correct option: C.
$S_2$ is paramagnetic like oxygen
c
$\begin{matrix}
\begin{matrix}
O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O \\
||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|| \\
\end{matrix} \\
HO-S-O-O-S-OH \\
\,||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|| \\
\,O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O \\
\end{matrix}$ $+\,{{H}_{2}}O\,\to \,$ $\underset{(Sulphuric\,\,acid)}{\mathop{\begin{matrix}
\begin{matrix}
O \\
|| \\
\end{matrix} \\
HO-S-OH \\
|| \\
O \\
\end{matrix}}}\,$ $\underset{(Peroxomono\,-\,sulphuric\,\,acid)}{\mathop{+\begin{matrix}
\begin{matrix}
\,\,\,\,\,\,\,\,\,\,\,\,O \\
\,\,\,\,\,\,\,\,\,\,\,\,\,|| \\
\end{matrix} \\
H-O-O-S-O-H \\
\,\,\,\,\,\,\,\,\,\,\,\,\,|| \\
\,\,\,\,\,\,\,\,\,\,\,\,\,O \\
\end{matrix}}}$
$\begin{matrix}
\begin{matrix}
O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O \\
||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|| \\
\end{matrix} \\
HO-S-O-O-S-OH \\
\,||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|| \\
\,O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O \\
\end{matrix}$ $+\,{{H}_{2}}O\,\to \,$ $\underset{(Sulphuric\,\,acid)}{\mathop{\begin{matrix}
\begin{matrix}
O \\
|| \\
\end{matrix} \\
HO-S-OH \\
|| \\
O \\
\end{matrix}}}\,$ $\underset{(Peroxomono\,-\,sulphuric\,\,acid)}{\mathop{+\begin{matrix}
\begin{matrix}
\,\,\,\,\,\,\,\,\,\,\,\,O \\
\,\,\,\,\,\,\,\,\,\,\,\,\,|| \\
\end{matrix} \\
H-O-O-S-O-H \\
\,\,\,\,\,\,\,\,\,\,\,\,\,|| \\
\,\,\,\,\,\,\,\,\,\,\,\,\,O \\
\end{matrix}}}$
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