Chemistry A-Level
Oxidation states of iron
What Oxidation states of iron means in Chemistry A-Level, as defined for OCR.
Definition of Oxidation states of iron
Check what you remember
Read the wording for your board, then hide it and explain Oxidation states of iron in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Fe²⁺ is the +2 oxidation state of iron and Fe³⁺ is the +3 oxidation state, and in each interconversion the oxidation state of iron changes by one.
Topics that use Oxidation states of iron
- Transition elements (OCR A-Level)
Related terms
- Balanced ionic equations for precipitation
- Balancing complex half-equations
- bidentate ligands
- Bidentate ligands giving octahedral complexes
- Bond angles and shape prediction
- Boundary cases scandium and zinc
- Calculating oxidation state from a formula
- Catalytic behaviour of transition metals and their compounds
Using Oxidation states of iron in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Chemistry questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Chemistry A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge