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  • During the qualitative analysis of salt with cation , addition of a reagent <img alt="\mathrm{\left ( X \right

During the qualitative analysis of salt with cation \mathrm{Y^{2+}} , addition of a reagent \mathrm{\left ( X \right )} to alkaline solution of the salt gives a bright red precipitate. The reagent \mathrm{\left ( X \right )} and the cation \mathrm{\left ( Y^{2+} \right )} present respectively are:

Option: 1

Dimethylglyoxime and \mathrm{{Ni}^{2+}}


Option: 2

Dimethylglyoxime and \mathrm{\mathrm{Co}^{2+}}


Option: 3

Nessler's reagent and \mathrm{Hg^{2+}}


Option: 4

Nessler's reagent and \mathrm{Ni^{2+}}


Answers (1)

best_answer

\mathrm{N{i}^{2+}} ions on reaction with dimethyl glyoxime (DMG) forms a bright red complex.



Hence, the correct answer is Option (1)

Posted by

Ajit Kumar Dubey

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