The chlorinated alkane often used industrially to remove grease is?
-
Tetrachloromethane
- Chloromethane
- Trichloromethane
- Dichloromethane
The correct answer is: A
Explanation
Tetrachloromethane ( carbon tetrachloride) is an effective solvent within the chemical industry and is used to clean machinery and electrical equipment.
I.e as a solvent for oils, fats, lacquers, varnishes, rubber waxes, and resins, and as a grain fumigant.
There is an explanation video available .