JEE Main & Advanced Chemistry Metallurgy / धातुकर्म Question Bank Reduction to free Metal

  • question_answer
    To obtain chromium from chromic oxide \[(C{{r}_{2}}{{O}_{3}}),\] the method used is [JIPMER 2001]

    A) Alumino-thermic process

    B) Electrolytic reduction

    C) Carbon reduction

    D) Carbon monoxide reduction

    Correct Answer: A

    Solution :

    \[C{{r}_{2}}{{O}_{3}}+2Al\to A{{l}_{2}}{{O}_{3}}+2Cr\]


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