JEE Main & Advanced Chemistry Hydrogen & Its Compounds / हाइड्रोजन और इसके यौगिक Question Bank Critical Thinking Questions

  • question_answer
    HCl is added to following oxides. Which one would give \[{{H}_{2}}{{O}_{2}}\] [IIT 1980]

    A) \[Mn{{O}_{2}}\]

    B) \[Pb{{O}_{2}}\]

    C) BaO

    D) None of these

    Correct Answer: D

    Solution :

    \[Mn{{O}_{2}},\ Pb{{O}_{2}}\] and BaO will not give \[{{H}_{2}}{{O}_{2}}\] with \[HCl.Mn{{O}_{2}}\] and \[Pb{{O}_{2}}\] will give \[C{{l}_{2}}\] and BaO will react with HCl to give \[BaC{{l}_{2}}\] and water.


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