Colourless, heavier-than-air gas with a pungent odour. It forms white fumes in moist air.
Colourless, toxic liquid with a sweet odour.
A yellow-green toxic gas with a strong odour, one of the halogens.
Chloromethane can be prepared by heating a mixture of methane and chlorine.
Halogen elements are a group in the periodic table consisting of five chemically related elements, fluorine, chlorine, bromine, iodine, and astatine.
A colourless gas with a pungent odour, its solution in water is called hydrochloric acid.
Hypochlorite ions are formed when water is disinfected with chlorine.
Colourless liquid that gives off smoke in moist air.
A white, crystalline compound that breaks down when affected by light.
Common salt (or table salt) is one of the most important sodium compounds, indispensable for living organisms.