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प्रश्न
Give two examples of didentate ligands.
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उत्तर
- Ethane-1, 2-diamine (H2NCH2CH2NH2)
- oxalate \[\ce{(C2O^{2-}_4)}\]
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(i) \[\ce{[Cr(NH3)6]^{3+}}\]
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| Column I (Compound) | Column II (Oxidation state of Co) |
| A. \[\ce{[Co(NCS)(NH3)5](SO3)}\] | 1. + 4 |
| B. \[\ce{[Co(NH3)4 CL2]SO4}\] | 2. 0 |
| C. \[\ce{Na4[Co(S2O3)3]}\] | 3. + 1 |
| D. \[\ce{[Co2(CO)8]}\] | 4. + 2 |
| 5. + 3 |
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