EAMCET Medical EAMCET Medical Solved Paper-2010

  • question_answer
    Which of the following statements is incorrect?

    A)  \[{{\text{H}}_{\text{2}}}{{\text{O}}_{\text{2}}}\]has weak acidic property

    B)  \[{{\text{H}}_{\text{2}}}{{\text{O}}_{\text{2}}}\]has weak basic property

    C)  \[{{\text{H}}_{\text{2}}}{{\text{O}}_{\text{2}}}\]can act as an oxidising agent

    D)  \[{{\text{H}}_{\text{2}}}{{\text{O}}_{\text{2}}}\]can act as a reducing agent

    Correct Answer: B

    Solution :

                     \[{{\text{H}}_{\text{2}}}{{\text{O}}_{\text{2}}}\]has a tendency to give proton in water, thus, it is acidic in nature. \[{{\text{H}}_{\text{2}}}{{\text{O}}_{\text{2}}}\]also has electron donating as well as electron accepting tendency,  thus it behaves like both oxidising agent and reducing agent. Its oxidising property is due to following reaction\[{{H}_{2}}{{O}_{2}}+2{{H}^{+}}+2{{e}^{-}}\xrightarrow{{}}2{{H}_{2}}O\]and its reducing property is due to following reaction \[{{H}_{2}}{{O}_{2}}\xrightarrow{{}}{{O}_{2}}+2{{H}^{+}}+2{{e}^{-}}\]


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