Hydrazone Definition:

A compound with the structure R2C=N–NH2

Hydrazone Explained:

The organic compound that have a specific formation of R1R2C=NNH2. By replacing oxygen with NNH2 relating to ketones and aldehydes. The formation is used to determine low molecular weight aldehydes and ketones in gas streams. Hydrazone substances also serve many other function as well.