During the qualitative analysis of a salt with cation $y^{2+}$,the addition of a reagent $(X)$ to an alkaline solution of the salt gives a bright red precipitate. The reagent $(X)$ and the cation $(y^{2+})$ present are respectively .... .
- ADimethylglyoxime and $Ni^{2+}$
- BDimethylglyoxime and $Co^{2+}$
- CNessler's reagent and $Hg^{2+}$
- DNessler's reagent and $Ni^{2+}$
Explore More
Similar Questions
$A$ solution of a metal ion,when treated with $KI$,gives a red precipitate which dissolves in excess $KI$ to give a colourless solution. Moreover,the solution of the metal ion,on treatment with a solution of cobalt$(II)$ thiocyanate,gives rise to a deep blue crystalline precipitate. The metal ion is:
DifficultIIT 2007
View SolutionAqueous solution of Mohr's salt gives the test of which ions?
Medium
View SolutionWhich of the following salts is insoluble in water at room temperature but soluble in boiling water?
Easy
View SolutionWhich ion is not precipitated by both $HCl$ and $H_2S$?
Difficult
View SolutionThe $V^{-}A$ group precipitate was dissolved in $HNO_3$ and treated with an excess of $NH_4OH$. It gives a white precipitate because of:
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo