JEE Main & Advanced Chemistry Oxygen Family Question Bank Oxygen Family

  • question_answer Permono sulphuric acid is known as [Bihar CEE 1995]

    A) Marshell's acid

    B) Caro's acid

    C) Sulphuric acid

    D) None of these

    Correct Answer: B

    Solution :

    Caro?s acid \[\underset{\text{Exposed to air}}{\mathop{{{H}_{2}}O+C{{l}_{2}}}}\,\,\to \,HCl+HClO\]

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