(i) A mixture of X and Y was loaded in the column of silica. It was el

1.	(i) A mixture of X and Y was loaded in the column of silica. It was eluted by alcohol water mixture. Compound Y eluted in preference to compound X. Compare the extent of adsorption of X and Y on column.(ii) Why copper matte is put in silica lined converter? Write reactions involved(iii) Name the method used for the refining of Zr.
Answer» (i) X is more strongly adsorbed than Y. (ii) Copper matte contains small amount of FeO as impurity which is removed as FeSiO₃slag when reacts with silica. FeO + SiO₂→ FeSiO₃ (slag) (iii) Van Arkel Method

(i) A mixture of X and Y was loaded in the column of silica. It was eluted by alcohol water mixture. Compound Y eluted in preference to compound X. Compare the extent of adsorption of X and Y on column.(ii) Why copper matte is put in silica lined converter? Write reactions involved(iii) Name the method used for the refining of Zr.

Answer»

(i) X is more strongly adsorbed than Y.

(ii) Copper matte contains small amount of FeO as impurity which is removed as FeSiO₃slag when reacts with silica. FeO + SiO₂→ FeSiO₃ (slag)

(iii) Van Arkel Method

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