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

  • question_answer Hydrogen cannot reduce

    A) Hot CuO

    B) \[F{{e}_{2}}{{O}_{3}}\]

    C) Hot \[Sn{{O}_{2}}\]

    D) Hot \[A{{l}_{2}}{{O}_{3}}\]

    Correct Answer: D

    Solution :

    Because Al has more affinity for oxygen than hydrogen.

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