Class 12 Chemistry General Principles and Processes of Isolation of Elements Reduction to free Metal

Medium

In the metallurgy of copper,metallic copper is finally formed in the furnace by the reactions:

A
$Cu_2S + O_2 \to 2Cu + SO_2$
B
$2CuS + 3O_2 \to 2CuO + 2SO_2$; $2CuO + CuS \to 3Cu + SO_2$
C
$2Cu_2S + 3O_2 \to 2Cu_2O + 2SO_2$; $Cu_2S + 2Cu_2O \to 6Cu + SO_2$
D
$CuS + O_2 \to Cu + SO_2$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Reduction to free Metal

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