Question
Explain the IUPAC method of nomenclature coordination compounds with examples.
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3d34s2, 3d54s2 and 3d6 4s3. Indicate relative stability of oxidation states in each case.
| | Column I (Compound/element) | | Column II (Use) |
| (i) | Lanthanoid oxide | (a) | Production of iron alloy |
| (ii) | Lanthanoid | (b) | Television screen |
| (iii) | Misch metal | (c) | Petroleum cracking |
| (iv) | Magnesium based alloy is constituent of | (d) | Lanthanoid metal + iron |
| (v) | Mixed oxides of lanthanoids are employed | (e) | Bullets |
| | | (f) | In X-ray screen |
| $T /{ }^{\circ} C$ | 0 | 20 | 40 | 60 | 80 |
| $10^5 \times k / s ^{-1}$ | 0.0787 | 1.70 | 25.7 | 178 | 2140 |