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JEE Advanced 2016Paper 2
Exam
JEE Advanced
Year
2016
Paper
Paper 2
Subject
Chemistry
Chapter
General Principles and Processes of Isolation of Metals

JEE Advanced 2016 · Paper 2 · Chemistry · General Principles and Processes of Isolation of Metals

Extraction of copper from copper pyrite (CuFe S _ 2 ) involves

Extraction of copper from copper pyrite (CuFeS2)\left(CuFe{S}_{2}\right) involvesExtraction of copper from copper pyrite (CuFe S _ 2 ) involvesExtraction of copper from copper pyrite (CuFe S _ 2 ) involves

Options

  1. ACrushing followed by concentration of the ore by froth-flotation
  2. BRemoval of iron as slag
  3. CSelf-reduction step to produce 'blister copper' following evolution of SO2S{O}_{2}
  4. DRefining of 'blister copper' by carbon reduction

Correct answer

A. Crushing followed by concentration of the ore by froth-flotation

Step-by-step solution

Extraction of copper from copper pyrite (CuFe S _ 2 ) involvesExtraction of copper from copper pyrite (CuFe S _ 2 ) involves
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