JEE Main 2025 Chemistry question
Which of the following oxidation reactions are carried out by both and in acidic medium ? A. B. C. D. E. Choose the correct answer from the options given below :
Answer: (3)
Solution
Both K2Cr2O7 and KMnO4 in acidic medium oxidize I⁻ to I2, S²⁻ to S, and Fe²⁺ to Fe³⁺