Question

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

• A. $Fe_4[Fe(CN)_6]_3$
• B. $Na_4[Fe(CN)_5NOS]$
• C. $Fe(CN)_3$
• D. $Na_3[Fe(CN)_6]$

Answer 1

Answer: (A)

$Fe_4[Fe(CN)_6]_3$

Answer 2

Answer (a) $Fe_4[Fe(CN)_6]_3$