When 1 mole of is treated with excess of 3 moles of are obtained. The formula of the complex is:
1. [CrCl3(H2O)3].3H2O
2. [CrCl2(H2O)4]Cl.2H2O
3. [CrCl3(H2O)5]Cl2.H2O
4. [Cr(H2O)6]Cl3
1. | 3 | 2. | 2 |
3. | 5 | 4. | 4 |
When 0.1 mol CoCl3(NH3)5 is treated with an excess of AgNO3, 0.2 mol of AgCl is obtained. The conductivity of the solution will correspond to:
1. 1:3 electrolyte
2. 1:2 electrolyte
3. 1:1 electrolyte
4. 3:1 electrolyte
Number of ions produced from the complex [Co(NH3)6]Cl2 in an aqueous solution are:
1. 6
2. 4
3. 3
4. 2
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 |