JEE Main 2019 — Chemistry solution | Fundamenthol

JEE Main2019Chemistry

Q.

The correct statement regarding the given Ellingham diagram is

A
At $80 0^{o} C$ , Cu can be used for the extraction of Zn from ZnO
B
At $50 0^{o} C$ , coke can be used for the extraction of Zn from ZnO
C
At $140 0^{o} C$ , Al can be used for the extraction of Zn from ZnO
D
Coke cannot be used for the extraction of Cu from Cu₂ O

Solution

According to the given diagram Al can reduce ZnO.

3ZnO+2Al $\to$ 3Zn+Al₂O₃

← Back to full paper

Practice more Chemistry

Concept-wise practice with instant solutions on Fundamenthol.

Start practicing →