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

  • question_answer
    When copper turnings and concentrated \[HCl\] is heated with copper sulphate the compound formed is [CPMT 1984]

    A) Cupric chloride

    B) Cuprous chloride

    C) Copper sulphate

    D) \[S{{O}_{2}}\]

    Correct Answer: B

    Solution :

    Cuprous chloride. \[Cu(s)+2HCl+CuS{{O}_{4}}\,\to \,\underset{\text{Cuprous chloride}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{2CuCl+{{H}_{2}}S{{O}_{4}}}}\,\]


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