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Consider the following observation: M(...

Consider the following observation:
`M_(n+) + HCl` (dilute) `to` white precipitate `overset(Delta)to` water soluble `overset(CrO_(4)^(2-)`yellow precipitate.
The metal ion `M^(n+)` will be:

A

`Hg^(2+)`

B

`Ag^(+)`

C

`Pb^(2+)`

D

`Sn^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
C
`PbCI_(2)darr` white (Hot water soluble),
`Pb^(2+) overset(CrO_(4)^(2-))rarr PbCrO_(4)darr` (Yellow ppt)
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