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Chemistry
In the extraction of copper, the copper matte is a mixture of
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Q. In the extraction of copper, the copper matte is a mixture of
J & K CET
J & K CET 2010
General Principles and Processes of Isolation of Elements
A
copper (II) sulphide and iron (II) sulphide
33%
B
copper (II) sulphide and iron (III) sulphide
0%
C
copper (I) sulphide and iron (II) sulphide
33%
D
copper (I) sulphide and iron (III) sulphide
33%
Solution:
In the extraction of copper, 'matte' is formed which is a mixture of $Cu _{2} S$,
ie, copper (I) sulphide and $FeS$, ie, iron (II) sulphide.