Match List I with List II List I List II 1. Coloured bands A. Zone Refining 2. Impure metal to volatile complex B. Fractional Distillation 3. Purification of Ge and Si C. Mond Process 4. Purification of Hg D. Chromatography

1-A; 2-B; 3-C ;4-D 1-D; 2-A; 3-B ;4-C 1-A; 2-C; 3-B ;4-D 1-D; 2-C; 3-A ;4-B

1-D; 2-C; 3-A ;4-B

Colored bands are observed in chromatography. Impure metal is converted to a volatile complex by using Mond's process. Ge and Si are purified by the zone-refining method. Purification of mercury is done by fractional distillation.