Chemistry · 2018
JEE Main · 16 April 2018, Shift 1 · Q47
In the extraction of copper from its sulphide ore, metal is finally obtained by the oxidation of cuprous sulphide with:
In the extraction of copper from its sulphide ore, metal is finally obtained by the oxidation of cuprous sulphide with :
Official answer
(2)
$\displaystyle \mathrm{Cu}_2 \mathrm{O}$
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JEE Main 2018 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.