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D and F Block Elements question

2023 · 24 Jan · Shift 1 · Q5
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  5. /2023 · 24 Jan · Shift 1 · Q5

D and F Block Elements question

2023 · 24 Jan · Shift 1 · Q5

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
An ammoniacal metal salt solution gives a brilliant red precipitate on addition of dimethylglyoxime. The metal ion is :
  1. A
    Co 2+^{2+}2+
  2. B
    Fe 2+^{2+}2+
  3. C
    Ni 2+^{2+}2+
  4. D
    Cu 2+^{2+}2+
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