Which Is NOT True for Oxidation with Potassium Dichromate

question 13

Multiple Choice

Which is NOT true for oxidation with potassium dichromate?

• A)In acid solution,dichromate ion is orange.
• B)In acid solution,dichromate ion is reduced to chromous ion.
• C)Dichromate is a less powerful oxidizing agent than permanganate and cerium(IV).
• D)In basic solution,dichromate is converted into yellow chromate ion.
• E)Potassium dichromate is a primary standard.

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