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Salt Analysis question

2025 · 24 Jan · Shift 2 · Q3
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  5. /2025 · 24 Jan · Shift 2 · Q3

Salt Analysis question

2025 · 24 Jan · Shift 2 · Q3

JEE MainChemistrySalt AnalysisMCQ+4 / −1
 Find the compound ’ A ’ from the following reaction sequences. A→ aqua-regia B→ (2) AcOH (1) KNO2∣NH4OH yellow ppt \begin{aligned} &\text { Find the compound ' } \mathrm{A} \text { ' from the following reaction sequences. }\\ &\mathrm{A} \xrightarrow{\text { aqua-regia }} \mathrm{B} \xrightarrow[\text { (2) } \mathrm{AcOH}]{\text { (1) } \mathrm{KNO}_2 \mid \mathrm{NH}_4 \mathrm{OH}} \text { yellow ppt } \end{aligned}​ Find the compound ’ A ’ from the following reaction sequences. A aqua-regia ​B (1) KNO2​∣NH4​OH (2) AcOH​ yellow ppt ​
  1. A
    NiS
  2. B
    MnS
  3. C
    ZnS
  4. D
    CoS
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