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The difference between the oxidation number of Cr in chromate and dichromate ion is (a) 0 (b) 1 (c) 2(d) 3 |
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Answer» Correct option is (a) 0 Oxidation number of Cr in chromate ion (CrO42) is +6 Oxidation number of Cr in dichromate ion (Cr2O72-) is also +6 |
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