When is passed through acidic solution of potassium dichro…

Chemistry Redox Reaction Oxidation Number and Oxidation State Single Correct MCQ

Published on: August 13, 2026

When is passed through acidic solution of potassium dichromate, then chromium sulphate is formed. Change in valency of chromium is

+4 to +2

+5 to +3

+6 to +3

+7 to +2

Text Solution

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The correct answer is:

In this reaction chromium change from + 6 to +3 oxidation state.

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