Purification And Characterisation Of Organic Compounds Question 80
Question: After partial roasting, the sulphide of copper is reduced by
[MP PMT 1993]
Options:
A) Reduction by carbon
B) Electrolysis
C) Self-reduction
D) Cyanide process
Show Answer
Answer:
Correct Answer: C
Solution:
Self reduction:- Reduction of oxide ore of a metal by its own sulphide $ 2Cu_2O+Cu_2S\to 6Cu+SO_2 $
BETA
