Consider the following observation: `M_(n+) + HCl` (dilute) `to` white precipitate `overset(Delta
Channel: Doubtnut
Date: 2020-01-26

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: