Purification And Characterisation Of Organic Compounds Question 86
Question: In extraction of copper, we use
[CPMT 1980; MP PMT 1986]
Options:
A) $ Cu_2S $
B) Pyrites
C) Silver argent cyanide
D) $ CuFeS_2 $
Show Answer
Answer:
Correct Answer: D
Solution:
Copper pyrite $ CuFeS_2 $ (Chalcopyrite)