1.

Pure Cl_(2) is prepared by

Answer»

`PtCl_(4)`
NaCl
`CuCl_(2)`
`KCl`

Solution :Pure chloride OBTAINED by heating dry platonic chloride `[PtCl_(4)]` (or ) GOLD chloride `[AuCl_(3)]` in a hard glass tube.
`PtCl_(4) overset( 374^(@))(rarr) PtCl_(2) + Cl_(2) + CuCl_(2) + H_(2) O overset( 582^(@))(rarr) Pt+Cl_(2)`


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