1. Tardigrade
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  3. Chemistry
  4. The compound that does not produce blue colour in Lassaignes test is:

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Q. The compound that does not produce blue colour in Lassaignes test is:

ManipalManipal 2002Organic Chemistry – Some Basic Principles and Techniques

Solution:

Formation of blue colour in Lassaigne's test is a test for nitrogen atom. Hydrazine $\left( NH _{2} NH _{2}\right)$ does not respond to this test because it has no carbon content.