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JEE Main 202324 JanuaryMorning Shift
Exam
JEE Main
Year
2023
Date
24 January
Shift
Morning Shift
Subject
Chemistry
Chapter
p Block Elements (Group 15, 16, 17 & 18)

JEE Main 2023 · 24 January · Morning Shift · Chemistry · p Block Elements (Group 15, 16, 17 & 18)

An ammoniacal metal salt solution gives a brilliant red precipitate...

An ammoniacal metal salt solution gives a brilliant red precipitate on addition of dimethylglyoxime. The metal ion is :

An ammoniacal metal salt solution gives a brilliant red precipitate on addition of dimethylglyoxime. The metal ion is :

Options

  1. ACu2+C{u}^{2 +}
  2. BNi2+N{i}^{2 +}
  3. CFe2+F{e}^{2 +}
  4. DCo2+{Co}^{2 +}

Correct answer

B. Ni2+N{i}^{2 +}

Step-by-step solution

Nickel cation reacts with dimethylglyoxime forms an insoluble red precipitate of nickel dimethylglyoxime.

An ammoniacal metal salt solution gives a brilliant red precipitate on addition of dimethylglyoxime. The metal ion is :

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