MCQ
The ligand in potassium ferricyanide is
- A${K^ + }$
- ✓$C{N^ - }$
- C$F{e^{3 + }}$
- D${\left( {CN} \right)_6}$
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$(I)$ ${O_3} \to $ product
$(II)$ $C{r_2}O_7^{2 - }\xrightarrow{{{H^ + }}}$ product
$(III)$ $MnO_4^\Theta \xrightarrow{{{H^ + }}}$ product
$(IV)$ $H_2S \longrightarrow $ product