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

  • question_answer
    Which of the following metals displaces \[S{{O}_{2}}\] gas from concentrated sulphuric acid

    A) \[Mg\]

    B) \[Zn\]

    C) \[Cu\]

    D) None of these

    Correct Answer: C

    Solution :

    \[Cu+2{{H}_{2}}S{{O}_{4}}\to CuS{{O}_{4}}+S{{O}_{2}}+2{{H}_{2}}O\]


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