JCECE Medical JCECE Medical Solved Paper-2013

  • question_answer In the extraction of copper from its sulphide ore, the metal is formed by the reduction of \[\text{C}{{\text{u}}_{\text{2}}}\text{O}\]with

    A)  \[FeS\]

    B)  \[CO\]

    C)  \[C{{u}_{2}}S\]

    D)  \[S{{O}_{2}}\]

    Correct Answer: C

    Solution :

     \[2C{{u}_{2}}O+C{{u}_{2}}S\xrightarrow{{}}6Cu+S{{O}_{2}}\]

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