The conversion of the chromate ion (CrO₄²⁻) to the dichromate ion (Cr₂O₇²⁻) is a redox process.

Name: The conversion of the chromate ion (CrO 4 2 − ) to the dichromate ion (Cr 2 O 7 2 − ) is a redox process.
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Question

Quizplus · Accepted Answer

The conversion between chromate and dichromate ions involves a change in the distribution of oxygen atoms around chromium atoms but does not involve a change in the oxidation states of chromium, thus it is not a redox process.

The Conversion of the Chromate Ion (CrO42−) to the Dichromate

The Conversion of the Chromate Ion (CrO₄²⁻) to the Dichromate