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QJEEM12Ch9855: JEE Main 2012 Chemistry - Class 12 JEEM12Ch9855 Solution: Which method of purification is represented by the following…

Which method of purification is represented by the following equation :
Ti (s) + 2I2 (g) ⟶523K TiI4 (g) ⟶1700K Ti (s) + 2I2 (g)

Multiple Choice Options

  • A zone refining
  • B cupellation
  • C Poling
  • D Van Arkel

Step-by-Step Verified Solution

Van Arkel is a method in which heat treatment it used to purify metal in this process metals are converted into other metal compound for loosly coupled like as iodine to make metal iodide which are easily decomposed and give pure metal.

The process is known as Van Arkel method.

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