Medium
The reaction between thiocyanate ion and ferric ion is given below. If $SCN^-$ ions are added to the equilibrium mixture,what will happen? $SCN^-_{(aq)} (\text{colorless}) + Fe^{3+}_{(aq)} (\text{yellow}) \rightleftharpoons [Fe(SCN)]^{2+} (\text{deep red})$
- AThe solution will become deep red.
- BThere is no effect.
- CThe solution will become colorless.
- DThe solution will become yellow.
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