Olympiad workbookNSECElectrochemistry
The correct order of the following oxidizing agents in basic aqueous medium is: array ll CrO ₄ ²⁻ / Cr ³⁺ & E ^0=-0.11 ~V FeO ₄ ²⁻ / Fe ³⁺ & E ^0=+0.72 ~V MnO ₄ ²⁻ / Mn ³⁺ & E ^0=+0.46 ~V array
Options
- A[ CrO ₄ ]²⁻> [ FeO ₄ ]²⁻> [ MnO ₄ ]²⁻
- B[ FeO ₄ ]²⁻> [ MnO ₄ ]²⁻> [ CrO ₄ ]²⁻
- C[ CrO ₄ ]²⁻> [ MnO ₄ ]²⁻> [ FeO ₄ ]²⁻
- D[ MnO ₄ ]²⁻> [ FeO ₄ ]²⁻> [ CrO ₄ ]²⁻
Correct answer
B. [ FeO ₄ ]²⁻> [ MnO ₄ ]²⁻> [ CrO ₄ ]²⁻
Step-by-step solution
No Solution