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Chemistry · Practical Inorganic chemistry (Qualitative Analysis)

JEE Main 2024 — 29 January, Shift 2 — Question 64

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

  1. Option A:

    sodium nitroprusside

  2. Option B:

    neutral FeCl3\mathrm{FeCl}_{3}

  3. Option C:

    meta-dinitrobenzene

  4. Option D:

    dimethyl glyoxime

    Correct

Answer: D

Step-by-step solution

Ni2++2dmg−→[Ni(dmg)2]\mathrm{Ni}^{2+}+2 \mathrm{dmg}^{-} \rightarrow\left[\mathrm{Ni}(\mathrm{dmg})_{2}\right]

Rosy red/Bright Red precipitate

Answer key and solution verified before publishing.

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Exam
JEE Main 2024
Paper
29 January, Shift 2
Subject
Chemistry
Chapter
Practical Inorganic chemistry (Qualitative Analysis)
Topic
Other Misc Reactions/ Tests

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