The correct order of the stoichiometries of AgCl formed when AgNO3 in excess is treated with the complexes
CoCl3.6NH3, CoCl3.5NH3, CoCl3.4NH3 respectively is:
| 1. | 3AgCl, 1AgCl, 2AgCl | 2. | 3AgCl, 2AgCl, 1AgCl |
| 3. | 2AgCl, 3AgCl, 1AgCl | 4. | 1AgCl, 3AgCl, 2AgCl |
The sum of the coordination number and oxidation number of the metal M in the complex [M(en)2(C2O4)]Cl is:
| 1. | Nine (9) | 2. | Six (6) |
| 3. | Seven (7) | 4. | Eight (8) |
| 1. | \(\mathrm{C_2O^{2-}_4}\) | 2. | \(\mathrm{SCN}^-\) |
| 3. | \(\mathrm{NO^{-}_2}\) | 4. | \(\mathrm{CN}^-\) |
Ethylene diaminetetraacetate (EDTA) ion is:
| 1. | Bidentate ligand with two "N" donor atoms |
| 2. | Tridentate ligand with three "N" donor atoms |
| 3. | Hexadentate ligand with four "O" and two "N'' donor atoms |
| 4. | Unidentate ligand |
The correct order of increasing field strength of ligands is:
1.
2.
3.
4.
| List-I (Complex) | List-II (Type of isomerism) |
||
| A. | \(\mathrm{\left[{Co}\left({NH}_3\right)_5\left({NO}_2\right)\right] {Cl}_2}\) | I. | Solvate isomerism |
| B. | \(\mathrm{\left[{Co}\left({NH}_3\right)_5\left({SO}_4\right)\right] {Br}}\) | II. | Linkage isomerism |
| C. | \(\mathrm{\left[{Co}\left({NH}_3\right)_6\right]\left[{Cr}({CN})_6\right]}\) | III. | Ionization isomerism |
| D. | \(\mathrm{\left[{Co}\left({H}_2 {O}\right)_6\right] {Cl}_3}\) | IV. | Coordination isomerism |