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What is the product of the reduction of Cr2O7²⁻ in acidic medium? (2019)
Practice Questions
Q1
What is the product of the reduction of Cr2O7²⁻ in acidic medium? (2019)
CrO4²⁻
Cr³⁺
Cr²O3
CrO2
Questions & Step-by-Step Solutions
What is the product of the reduction of Cr2O7²⁻ in acidic medium? (2019)
Steps
Concepts
Step 1: Identify the compound Cr2O7²⁻, which is called dichromate.
Step 2: Understand that the question is asking what happens to dichromate when it is reduced in an acidic environment.
Step 3: Recall that reduction means gaining electrons.
Step 4: In acidic medium, dichromate (Cr2O7²⁻) gains electrons.
Step 5: The product of this reduction is chromium in the +3 oxidation state, which is Cr³⁺.
No concepts available.
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