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प्रश्न
Specify the oxidation number of the metal in the following coordination entity:
K3[Fe(CN)6]
उत्तर
Let the oxidation number of metal be x.
Hence, 3 × (+1) + x + 6 × (−1) = 0
3 + x − 6 = 0
x − 3 = 0
∴ x = +3
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