What is crystal field splitting, and why is [Co(NH3)6]3+ diamagnetic?
Coordination Compounds
Original Khojo Papers practice question — not from a past board paper.
Potassium hexacyanidoferrate(III) and hexaamminecobalt(III) chloride.
No citable source has been recorded for this record. Treat it as practice material, not as fact.
In an anionic complex the metal takes the -ate ending; in a cationic complex it does not.
From the same topic and chapter, at a similar level.
What is crystal field splitting, and why is [Co(NH3)6]3+ diamagnetic?
Coordination Compounds
Distinguish between ionisation isomerism and linkage isomerism, giving an example of each.
Coordination Compounds
Define a ligand, the coordination number and the oxidation state of the central atom, using [Cu(NH3)4]SO4 as the example.
Coordination Compounds
Distinguish between Schottky and Frenkel defects and state the effect of each on density.
Solid State
What is the van't Hoff factor, and what values does it take for sodium chloride and for acetic acid in benzene?
Solutions
Name the four colligative properties and state what colligative means.
Solutions