Fe³+ (aq) + SCN¹-(aq) FeSCN¹-(aq) (colourless) (brown) (deep red) What is observed if a few drops of iron (III)

Question

Fe³+ (aq) + SCN¹-(aq) <======> FeSCN¹-(aq)
(colourless) (brown)  (deep red)
What is observed if a few drops of iron (III) chloride is added to this equilibrium?
nothing happens
it becomes darker red
none of the above
it becomes lighter red
becomes colourless

Kunduz · Accepted Answer

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Fe³+ (aq) + SCN¹-(aq) <======> FeSCN¹-(aq) (colourless)