The blue compound formed in the positive test for nitrogen with Lassaigne solution of an…

Chemistry · Class 11 · CBSEOrganic Chemistry: Some Basic Principles and Techniques

The blue compound formed in the positive test for nitrogen with Lassaigne solution of an organic compound is

  1. Na4[Fe(CN)5(NOS)]
  2. Na3[Fe(CN)6]
  3. Fe(CN)3
  4. Fe4[Fe(CN)6]3

Answer

(D) Fe 4 [Fe(CN) 6 ] 3

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