During the qualitative analysis of salt with cation y2+, addition of a reagent (X) to alkaline solution of the salt gives a bright red precipitate. The reagent (X) and the cation (y2+) present respectively are :

Question

During the qualitative analysis of salt with cation y²⁺, addition of a reagent (X) to alkaline solution of the salt gives a bright red precipitate. The reagent (X) and the cation (y²⁺) present respectively are :

Dimethylglyoxime and Ni²⁺

Dimethylglyoxime and Co²⁺

Nessler's reagent and Hg²⁺

Nessler's reagent and Ni²⁺

Solution

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