Question
| a) Dativebond | – |
| b) CaH2 → Ca+H2 | – |
| c) – | Reduction |
| d) – | Redox reaction |
✓
Answer
| a) Dativebond | Co-ordinate covalent bond |
| b) CaH2 → Ca+H2 | Oxidation |
| c) Fe3+ + e– →Fe2+ | Reduction |
| d) both Oxidation of Reduction takes place simultaneously | Redox reaction |
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