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Acidic dichromate ion reacts with hydrogen peroxide to the formation of deep blue colour. This is due to the formation of

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Blue colour in chromium reactions usually indicates peroxo complex formation.

Updated On: Apr 16, 2026

CrO$_4$
CrO$_5$
Both (a) and (b)
None of (a) and (b)

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The Correct Option is B

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Acidic dichromate ion reacts with hydrogen peroxide to the formation of deep blue colour. This is due to the formation of

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The Correct Option is B

Solution and Explanation

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