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JEE CHEMISTRY MCQ: PRACTICAL CHEMISTRY

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The ion which can be precipitated with H2S\mathrm{H}_2 \mathrm{S} in presence of NH4OH\mathrm{NH}_4 \mathrm{OH}
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Correct option: B
Ni+2\mathrm{Ni}^{+2}
The correct answer is B. Ni+2Ni^{+2} is a group IV cation that precipitates as a sulfide in the presence of H2SH_2S and NH4OHNH_4OH.

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