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What is the product of the reduction of Cr2O7^2- in acidic medium?

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Question: What is the product of the reduction of Cr2O7^2- in acidic medium?

Options:

  1. CrO4^2-
  2. Cr^3+
  3. CrO3
  4. CrO2

Correct Answer: Cr^3+

Solution: 

In acidic medium, Cr2O7^2- is reduced to Cr^3+.

What is the product of the reduction of Cr2O7^2- in acidic medium?

Practice Questions

Q1
What is the product of the reduction of Cr2O7^2- in acidic medium?
  1. CrO4^2-
  2. Cr^3+
  3. CrO3
  4. CrO2

Questions & Step-by-Step Solutions

What is the product of the reduction of Cr2O7^2- in acidic medium?
  • Step 1: Identify the compound Cr2O7^2-, which is called dichromate.
  • Step 2: Understand that we are looking for what happens to Cr2O7^2- when it is in an acidic environment.
  • Step 3: Recall that in acidic medium, certain compounds can gain electrons, which is called reduction.
  • Step 4: Know that Cr2O7^2- will gain electrons in this process.
  • Step 5: Determine the final product of this reduction process, which is Cr^3+.
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