JEE Main 2012Annual, Paper 1ChemistryEasyIsolation of Elements99× since 2002Which method of purification is represented by the following equation : Ti (s) + 2I₂ (g) \buildrel523K⟶\buildrel {523K} \over \longrightarrow⟶\buildrel523K TiI₄ (g) \buildrel1700K⟶\buildrel {1700K} \over \longrightarrow⟶\buildrel1700K Ti (s) + 2I₂ (g)AOption A. zone refiningBOption B. cupellationCOption C. PolingDOption D. Van ArkelCheckSkip · show solution