Benzene is the simplest aromatic hydrocarbon.
The simplest of the aromatic carboxylic acids.
A colourless liquid with an odour similar to benzene. The monomer of polystyrene.
In benzene there are sigma bonds and delocalised pi bonds between carbon atoms.
The simplest polycyclic aromatic hydrocarbon.
A biologically and practically important organic compound.
An exercise about the groups and structure of organic nitrogen compounds.
The simplest of the aromatic hydroxy compounds.
A basic heterocyclic organic compound; a colourless, pungent toxic liquid.
A heterocyclic organic compound, its derivatives are thymine, cytosine and uracil.