Question
Chemistry Question on Organic Chemistry- Some Basic Principles and Techniques
Nitrogen detection in an organic compound is carried out by Lassaigne's test. The blue colour formed corresponds to which of the following formulae ?
A
Fe3[Fe(CN)6]2
B
Fe4[Fe(CN)6]3
C
Fe4[Fe(CN)6]2
D
Fe3[Fe(CN)6]3
Answer
Fe4[Fe(CN)6]3
Explanation
Solution
Answer (b) Fe4[Fe(CN)6]3