In Lassaigne’s test, the presence of nitrogen gives a Prussian blue color due to the formation of which compound?
In Lassaigne’s test, nitrogen forms Fe₄[Fe(CN)₆]₃ (ferric ferrocyanide) with Fe³⁺, producing the Prussian blue color.
Ref: NCERT Class 11 Chemistry > Chapter 8: Organic Chemistry - Some Basic Principles and Techniques > Topic: Fundamental Concepts - Reaction Mechanism - Fission and Reaction Intermediates