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  3. Chemistry
  4. Nitrogen detection in an organic compound is carried out by Lassaigne's test. The blue colour formed corresponds to which of the following formulae ?

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Q. Nitrogen detection in an organic compound is carried out by Lassaigne's test. The blue colour formed corresponds to which of the following formulae ?

NEETNEET 2013Organic Chemistry – Some Basic Principles and Techniques

Solution:

Correct answer is (b) $Fe_4[Fe(CN)_6]_3$