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Hydrochloride acid contains `Cl-` ions but it does not give positive chromyl chloride test, why?

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Hydrochloride acid contains `Cl-` ions but it does not give positive chromyl chloride test, why?
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Because in presence of water chromic acid is obtained in place of chromyl chlorde.
`K_(2)Cr_(2)O_(7)+2 HCl+H_(2)O to2H_(2)CrO_(4)+2KCl`
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