Extraction of Copper

JEE Main Chemistry · Metallurgy · 5 questions, latest first

• In the extraction process of copper, the product obtained after carrying out the reactions (i) 2 Cu_2 S+3 O_2 → 2 Cu_2 O+2 SO_2…202311 April, Shift 1 · Q65
• Among following compounds, the number of those present in copper matte is ____. A. CuCO_3 B. Cu_2 S C. Cu_2 O D. FeO20231 February, Shift 2 · Q58
• In the extraction of copper, its sulphide ore is heated in a reverberatory furnace after mixing with silica to:202330 January, Shift 1 · Q34
• Which one of the following reactions does not occur during extraction of copper?202325 January, Shift 1 · Q35
• The metal which is extracted by oxidation and subsequent reduction from its ore is:202324 January, Shift 2 · Q35