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Salt Analysis question

2025 · 2 Apr · Shift 2 · Q13
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  5. /2025 · 2 Apr · Shift 2 · Q13

Salt Analysis question

2025 · 2 Apr · Shift 2 · Q13

JEE MainChemistrySalt AnalysisMCQ+4 / −1
Formation of Na4[Fe(CN)5NOS]\mathrm{Na}_4\left[\mathrm{Fe}(\mathrm{CN})_5 \mathrm{NOS}\right]Na4​[Fe(CN)5​NOS], a purple coloured complex formed by addition of sodium nitroprusside in sodium carbonate extract of salt indicates the presence of :
  1. A
    Sulphide ion
  2. B
    Sulphite ion
  3. C
    Sulphate ion
  4. D
    Sodium ion
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