MCQ
$IUPAC$ name of ferro ferricyanide is
- AIron $(II)$ hexa cyanoferrate $(III)$
- ✓Iron $(III)$ hexa cyanoferrate $(II)$
- CIron $(II)$ hexa cyanoferrate $(II)$
- DIron $(III)$ hexa cyanoferrate $(III)$
$\left[F e(C N)_{5} N O S\right]^{4}, x+5(-1)+(-1)=-4$ or $x=+2$
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$\begin{array}{*{20}{c}}
{HO - C = O\,\,\,\,\,\,\,C{H_3}} \\
{\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{C{H_3} - C = C-C - H} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,N{H_2}\,\,\,\,\,Cl}
\end{array}$
is :
${{O}_{(g)}}+{{e}^{-}}=O_{(g)}^{-}\Delta {{H}^{o}}=-142\ kJ\,mo{{l}^{-1}}$
$O_{(g)}^{-}+{{e}^{-}}=O_{(g)}^{2-}\Delta {{H}^{o}}=844\ kJ\,mo{{l}^{-1}}$