MCQ
A reagent which gives brilliant red precipitate with Nickel ions in basic medium is
  • A
    sodium nitroprusside
  • B
    neutral $FeCl _3$
  • C
    meta-dinitrobenzene
  • dimethyl glyoxime

Answer

Correct option: D.
dimethyl glyoxime
(D)
$ Ni^{2+}+2 dmg^{-} \rightarrow\left[Ni(dmg)_2\right] $
Rosy red/Bright Red precipitate

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