In any ferric salt,on adding potassium ferrocyanide,a Prussian blue colour is obtained,which is:
- A$K_3[Fe(CN)_6]$
- B$KFe[Fe(CN)_6]$
- C$FeSO_4 \cdot Fe(CN)_6$
- D$Fe_4[Fe(CN)_6]_3$
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Sodium nitroprusside when added to an alkaline solution of sulphide ions produces a:
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Assign $A$,$B$,$C$,$D$ from the given type of reaction.
$K_4[Fe(CN)_6] + ZnSO_4 \longrightarrow Zn_2[Fe(CN)_6] \downarrow + 2K_2SO_4$
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The formation of a coordination compound can be detected by $............$.
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