chemical class   group formula    prefix          suffix                          example
0     haloalkane    halo      rx    halo -    alkyl halide    chloroethane (ethyl chloride)
1   fluoroalkane  fluoro      rf  fluoro -  alkyl fluoride  fluoromethane (methyl fluoride)
2   chloroalkane  chloro     rcl  chloro -  alkyl chloride  chloromethane (methyl chloride)
3    bromoalkane   bromo     rbr   bromo -   alkyl bromide    bromomethane (methyl bromide)
4     iodoalkane    iodo      ri    iodo -    alkyl iodide      iodomethane (methyl iodide)

Table as JSON:
{"chemical class":{"0":"haloalkane","1":"fluoroalkane","2":"chloroalkane","3":"bromoalkane","4":"iodoalkane"},"group":{"0":"halo","1":"fluoro","2":"chloro","3":"bromo","4":"iodo"},"formula":{"0":"rx","1":"rf","2":"rcl","3":"rbr","4":"ri"},"prefix":{"0":"halo -","1":"fluoro -","2":"chloro -","3":"bromo -","4":"iodo -"},"suffix":{"0":"alkyl halide","1":"alkyl fluoride","2":"alkyl chloride","3":"alkyl bromide","4":"alkyl iodide"},"example":{"0":"chloroethane (ethyl chloride)","1":"fluoromethane (methyl fluoride)","2":"chloromethane (methyl chloride)","3":"bromomethane (methyl bromide)","4":"iodomethane (methyl iodide)"}}