Match the complex ions given in Column I with the colours given in Column II and assign the correct code :
Match the complex ions given in Column I with the colours given in Column II and assign the correct code :
| Column I (Complex ion) | Column II (Colour) |
| A. [Co(NH3)6]3+ | 1. Violet |
| B. [Ti(H2O)6]3+ | 2. Green |
| C. [Ni(H2O)6]2+ | 3. Pale blue |
| D. (Ni (H2O)4 (en)]2+ (aq) | 4. Yellowish orange |
| 5. Blue |
Code :
(i) A (1) B (2) C (4) D (5)
(ii) A (4) B (3) C (2) D (1)
(iii) A (3) B (2) C (4) D (1)
(iv) A (4) B (1) C (2) D (3)
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