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Question
Match the complex species given in Column I with the possible isomerism given in Column II and assign the correct code:
| Column I (Complex species) | Column II (Isomerism) |
| A. \[\ce{[Co(NH3)4 Cl2]^+}\] | 1. optical |
| B. \[\ce{cis-[Co(en)2 Cl2]^+}\] | 2. ionisation |
| C. \[\ce{[Co(NH3)5 (NO2)]Cl2}\] | 3. coordination |
| D. \[\ce{[Co(NH3)6][Cr(CN)6]}\] | 4. geometrical |
| 5. linkage |
Options
A - (1), B - (2), C - (4), D - (5)
A - (4), B - (3), C - (2), D - (1)
A - (4), B - (1), C - (5), D - (3)
A - (4), B - (1), C - (2), D - (3)
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Solution
A - (4), B - (1), C - (2), D - (3)
Explanation:
| Column I (Complex species) | Column II (Isomerism) |
| A. \[\ce{[Co(NH3)4 Cl2]^+}\] | 4. geometrical |
| B. \[\ce{cis-[Co(en)2 Cl2]^+}\] | 1. optical |
| C. \[\ce{[Co(NH3)5 (NO2)]Cl2}\] | 2. ionisation |
| D. \[\ce{[Co(NH3)6][Cr(CN)6]}\] | 3. coordination |
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