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JEE Main2012ChemistryGeneral Principles and Processes of Isolation of MetalsActual

Which method of purification is represented by the following equation: Ti ( s )+2 I ₂( g ) 523 ~K TiI ₄( g ) 1700 ~K Ti ( s )+2 I ₂( g )

Options

  1. Azone refining
  2. Bcupellation
  3. CPoling
  4. DVan Arkel

Correct answer

D. Van Arkel

Step-by-step solution

Van Arkel method aligned & Ti ( s )+2 I ₂( g ) 523 ~K TiI ₄( g ) & Til ₄( g ) 1700 ~K Ti ( s )+2 I ₂( g ) aligned

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