Chemistry · Oct / Nov 2023 · Paper 12 · Question 18

Chlorine, $Cl_2$, reacts with iron(II), $Fe^{2+}$, ions. $Cl_2 + 2Fe^{2+} \rightarrow 2Cl^- + 2Fe^{3+}$ Which statement about this reaction is correct?

1. AChlorine is oxidised.
2. B$Cl^-$ ions are formed by loss of electrons.
3. C$Fe^{2+}$ ions have gained electrons.
4. D$Fe^{3+}$ ions are formed by oxidation.

As printed in the paper