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The IUPAC name of `K_(2)[Cr(CN)_(2)O_(2)(O)_(2)(NH_(3))]` is :A. potassium amminecyanoperoxodioxochromatic(V)B. potassium amminedicyanoperoxodioxochromium(VI)C. potassium amminecyanoperoxodioxochromium (VI)D. potassium amminedicyanodioxoperoxochromate (VI |
Answer» Correct Answer - D `2K^(+)[Cr overset(-2)((CN)_(2))overset(-2)(O_(2)) overset(-4)((O)_(2))(overset(0)(NH_(3)))]^(2-)` Oxidation state of chromium `=x+2(-1)+(-2)+2(-2)+(0)=-2`. `:. X=+6`. As per IUPAC name. Complex is anionic, so metal ion will be named as chromate with +6 oxidation state. So, potassium amminedicyanodioxoperoxochromate(VI). |
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