Question
How is stability of coordination compounds determined in aqueous solution?
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Match the structures of compounds given in Column I with the classes of compounds given in Column II.
| Column I | Column II | ||
| (i) | $\text{CH}_3-\text{CH}-\text{CH}_3\\ \ \ \ \ \ \ \ \ \ \ \ \ \ |\\ \ \ \ \ \ \ \ \ \ \ \ \ \text{X}$ | (a) | Aryl halide |
| (ii) | $\text{CH}_2==\text{CH}-\text{CH}_2-\text{X}$ | (b) | Alkyl halide |
| (iii) | ![]() | (c) | Vinyl halide |
| (iv) | $\text{CH}_2==\text{CH}-\text{X}$ | (d) | Allyl halide |

| Experiment | [A]/mol L-1 | [B]/mol L-1 | Initial rate/mol L-1 min-1 |
| I | 0.1 | 0.1 | 2.0 × 10-2 |
| II | - | 0.2 | 4.0 × 10-2 |
| III | 0.4 | 0.4 | - |
| IV | - | 0.2 | 2.0 × 10-2 |


