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JEE · NEET Previous Year Question

$A reagent which gives brilliant red precipitate with Nickel ions in basic medium is$

Topic: JEE PYQ

Answer: D. Full step-by-step solution below.

A $sodium nitroprusside$
B $neutral FeCl_{3}$
C $meta-dinitrobenzene$
D $dimethyl glyoxime$

Correct answer: D

Solution

(d) Ni^{2 +} + 2 dmg^{-} \to (Ni (dmg)_{2}) Rosy red/Bright Red precipitate

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