JAMB - Chemistry (2010 - No. 45)
The haloalkanes used in dry-cleaning industries are?
trichloromethane and tetrachloromethane
chloroethene and dichloroethene
trichloroethene and tetrachloroethene
chloroethane and dichloroethene
Explicação
- Both trichloromethane and tetrachloromethane are such important organic solvent.