JEE Main & Advanced Chemistry Hydrogen & Its Compounds Question Bank Hydrogen peroxide

  • question_answer \[{{H}_{2}}{{O}_{2}}\] is always stored in black bottles because

    A) It is highly unstable

    B) Its enthalpy of decomposition is high

    C) It undergo autooxidation on prolonged standing

    D) None of these

    Correct Answer: C

    Solution :

    \[{{H}_{2}}{{O}_{2}}\] is unstable liquid and decomposes into water and oxygen either on standing or on heating.

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