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Practical Organic Chemistry question

2004 · Shift 0 · Q21
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Practical Organic Chemistry question

2004 · Shift 0 · Q21

JEE MainChemistryPractical Organic ChemistryMCQ+4 / −1
The compound formed in the positive test for nitrogen with the Lassaigne solution of an organic compound is
  1. A
    Fe4[Fe(CN)6]3Fe_4[Fe(CN)_6]_3Fe4​[Fe(CN)6​]3​
  2. B
    Na4[Fe(CN)5NOS]Na_4[Fe(CN)_5NOS]Na4​[Fe(CN)5​NOS]
  3. C
    Fe(CN)3Fe(CN)_3Fe(CN)3​
  4. D
    Na3[Fe(CN)6]Na_3[Fe(CN)_6]Na3​[Fe(CN)6​]
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