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Pure Cl(2) is prepared by...

Pure `Cl_(2)` is prepared by

A

`PtCl_(4)`

B

NaCl

C

`CuCl_(2)`

D

`KCl`

Text Solution

Verified by Experts

The correct Answer is:
A
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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