Linked from
The 207 pages that link to Oxidation state, each with the reason it gives.
HypochloriteNarrower topic: The +1 value identifies chlorine’s electron accounting in ClO⁻.
Iron(II)Narrower topic: Iron(II) is the +2 oxidation-state designation for iron.
Iron(III)Narrower topic: The +3 designation records iron's electron accounting in a compound.
Copper(II) oxideNarrower topic: The +2 state distinguishes the copper ions in CuO.
Gold(III) chlorideNarrower topic: The name specifies gold in the +3 oxidation state.
Lead dioxideNarrower topic: Lead’s formal +4 state is central to describing PbO₂’s redox chemistry.
ManganateNarrower topic: Assigning oxygen −2 gives manganese +6 in MnO₄²⁻.