In the following redox reaction: 2KMnO₄ + 16HCl → 2KCl + 2MnCl₂ + 5Cl₂ + 8H₂O, which substance acts as the reducing agent?

  1. KMnO₄
  2. HCl
  3. MnCl₂
  4. Cl₂

📝 Detailed explanation

The oxidation state of Chlorine in HCl is -1 and it increases to 0 in Cl₂. Since Chlorine loses electrons, HCl is oxidized and thus acts as the reducing agent.
4 / 50 (8%)
Question 4 of 50
← Previous → Next Space — Show answer

🎯 Take a test on the topic «Variant #1 of the University Scholarship Examination»

This topic contains 50 questions. Test your knowledge!

🔐 Log in to take the test

📚 All tests by subject «Bio+Chem»

View all collections and topics in Bio+Chem

Go to subject →

Report an error

Answers are unavailable

This test collection is closed. To get full access, please purchase 🌟 premium

Contact by email