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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 33

  • question_answer
    Which method of purification is represented by the following equations             \[\underset{\left( Impure \right)}{\mathop{Ti+2{{I}_{2}}}}\,\xrightarrow{523K}Ti{{I}_{4}}\xrightarrow{1700K}\underset{\left( pure \right)}{\mathop{Ti}}\,+2{{I}_{2}}\]

    A) Cupellation       

    B)        Poling

    C) Van Arkel method

    D) Zone refining

    Correct Answer: C

    Solution :

    [c] Ti metal is purified by Van Arkel method. In this method impure Ti is converted into pure      


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