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  3. JEE Main & Advanced

JEE Main & Advanced AIEEE Solved Paper-2012

  • question_answer
    Which method of purification is represented by the following equation: \[Ti\,(s)+2{{I}_{2}}(g)\xrightarrow{523K}Ti{{I}_{4}}(g)\xrightarrow{1700K}\] \[Ti(s)+2{{I}_{2}}(g)\]   AIEEE  Solved  Paper-2012

    A) Zone refining                       

    B) Cupellation

    C) Polling                     

    D) Van Arkel

    Correct Answer: D

    Solution :

                 The process is known as Van Arkel method.


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