JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Oxygen Family

  • question_answer
    In the reaction \[2Ag+2{{H}_{2}}S{{O}_{4}}\to A{{g}_{2}}S{{O}_{4}}+2{{H}_{2}}O+S{{O}_{2}}\] \[{{H}_{2}}S{{O}_{4}}\]acts as [CPMT 1981]

    A) Reducing agent

    B) Oxidising agent

    C) Catalytic agent

    D) Dehydrating agent

    Correct Answer: B

    Solution :

    \[\underset{\begin{smallmatrix}  \text{Reducing } \\  \text{agent} \end{smallmatrix}}{\mathop{2Ag}}\,+\underset{\begin{smallmatrix}  \text{Oxidising } \\  \text{agent} \end{smallmatrix}}{\mathop{2{{H}_{2}}S{{O}_{4}}}}\,\,\to \,A{{g}_{2}}S{{O}_{4}}+2{{H}_{2}}O+S{{O}_{2}}\]


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