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A metal chloride original solution (i.e....

A metal chloride original solution (i.e. `O.S`) on mixing with `K_(2)CrO_(4)` solution give a yellow precipitate soluble in aqueous sodium hydroxide.The metal may be:

A

mercury

B

iron

C

silver

D

lead

Text Solution

Verified by Experts

The correct Answer is:
D
`Pb^(2+)+CrO_(4)^(2-)toPbCrO_(4)darr("yellow"),PbCrO_(4)darr+4OH^(-)to[Pb(OH)_(4)]^(2-)+CrO_(4)^(2-)`
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