Which reaction yields the greatest quant...

Which reaction yields the greatest quantity of chlorine from a given quantity of HCl

A

Warming conc. HCl with `MnO_(2)`

B

Warming conc. HCl with `PbO_(2)`

C

Warming conc. HCl with `KMnO_(4)`

D

Treating bleaching powder with HCl

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The correct Answer is:

D

`CaOCl_(2) + 2HCl rarr Cl_(2) + CaCl_(2) +H_(2)O`

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