JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Compounds of Transitional Elements

  • question_answer
    In the smelting of roasted copper pyrites ore, melting occurs so that the first reaction is

    A) All the sulphur preferentially combines with iron to form \[FeS\] and \[CuO\] is formed

    B) All the sulphur preferentially combines with copper to form \[CuS\] and \[FeO\] is formed

    C) All the sulphur preferentially combines with iron to form \[FeS\] and \[C{{u}_{2}}O\] is formed

    D) All the sulphur preferentially combines with copper to form \[C{{u}_{2}}S\] and \[FeO\] is formed

    Correct Answer: A

    Solution :

    Not Available


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