WJEC A-level Chemistry A410QS · PI2.2(e)
Ligand exchange and coordination number
- Code
- PI2.2(e)
- In
- PI2.2 Chemistry of the d-block transition metals
- Topic
- PI2 Topic PI2: More complex patterns of the Periodic Table
- Course
- A-level Chemistry A410QS
- Board
- WJEC
Grade boundaries·WJEC command words
Codes and titles are read by a script from WJEC's published specification and have not been checked by a person. What each point covers is in the specification itself: WJEC’s specification.
Points in PI2.2 Chemistry of the d-block transition metals
- PI2.2(a) How the d-block elements attain various oxidation states in their compounds
- PI2.2(b) Oxidation states and colours of transition metal ions
- PI2.2(c) Bonding in tetrahedral and octahedral complexes
- PI2.2(d) Origin of colour in transition metal complexes
- PI2.2(e) Ligand exchange and coordination number
- PI2.2(f) Colours and formulae of complex ions
- PI2.2(g) Transition metals as catalysts
- PI2.2(h) Nickel and iron as industrial catalysts
- PI2.2(i) Vanadium(V) oxide and manganese(IV) oxide as catalysts
- PI2.2(j) Reactions of Cr³⁺, Fe²⁺, Fe³⁺ and Cu²⁺ with excess aqueous OH⁻