The chlorinated alkane often used industrially to remove grease is?

A. Tetrachloromethane
B. Chloromethane
C. Trichloromethane
D. Dichloromethane

Correct Answer:

Option A – Tetrachloromethane

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.