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JEE Main & Advanced Chemistry The p-Block Elements-I / p-ब्लॉक के कुछ तत्व-I Question Bank Boron Family

  • question_answer
    For purification of alumina, the modern processes most useful when (i) the impurity present is a lot of iron oxides and (ii) the impurity present is a lot of silica, are

    A) For (i) Hall's process; for (ii) Baeyer's process

    B) For (i) Hall's process; for (ii) Serpeck's process

    C) For (i) Serpeck's process; for (ii) Baeyer's process

    D) For (i) Baeyer's process; for (ii) Serpeck's process

    Correct Answer: D

    Solution :

    Iron oxide impurity - Baeyer?s process Silica impurity  - Serpeck?s process


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