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| 1. |
Hydrazine does not give Lassaigne's test for nitrogen. Why ? |
| Answer» Solution :Hydrazine `(NH_(2)-NH_(2))` does not contain any CARBON. THEREFORE, UPON fusing with sodium metal, it does not form any sodium cyanide `(NaCN)` which is the primary requirement for the Lassaigne's test. | |