Verified Solution • 2025–26 Session
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QJEEM19Chc197: JEE Main 2019 Chemistry - Class 12 JEEM19Chc197 Solution: The correct statement regarding the given Ellingham diagram is :
The correct statement regarding the given Ellingham diagram is :
Multiple Choice Options
- A At 1400oC, Al can be used for the extraction of Zn from ZnO
- B At 500oC, coke can be used for the extraction of Zn from ZnO
- C Coke cannot be used for the extraction of Cu from Cu2O.
- D At 800oC, Cu can be used for the extraction of Zn from ZnO.
Step-by-Step Verified Solution
According to the given diagram A1 can reduce ZnO.
3ZnO + 2Al 3Zn + Al2O3
3ZnO + 2Al 3Zn + Al2O3