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  3. 11th Class
  4. Chemistry
  5. Organic Chemistry: Some Basic Principles & Techniques / कार्बनिक रसायन : कुछ मूलभूत सिद्धांत एवं तकन

11th Class Chemistry Organic Chemistry: Some Basic Principles & Techniques / कार्बनिक रसायन : कुछ मूलभूत सिद्धांत एवं तकन

  • question_answer 1)
    In the Lassaigne's test for nitrogen in an organic compound, the prussian blue colour is obtained due to the formation of: (a) \[N{{a}_{4}}[Fe{{(CN)}_{6}}]\] (b) \[F{{e}_{4}}{{[Fe{{(CN)}_{6}}]}_{3}}\] (c) \[F{{e}_{2}}[Fe{{(CN)}_{6}}]\] (d) \[F{{e}_{3}}{{[Fe{{(CN)}_{6}}]}_{6}}\]  

    Answer:

    (b) \[F{{e}_{4}}{{[Fe{{(CN)}_{6}}]}_{3}}\]


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