MCQOPTIONS
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| 1. |
The oxidation number of iron in the compound \[{{K}_{4}}[Fe{{(CN)}_{6}}]\] is [NCERT 1976; MNR 1986; AIIMS 2000] |
| A. | + 6 |
| B. | + 4 |
| C. | + 3 |
| D. | + 2 |
| Answer» E. | |