5 Questions
What are the general trends in the chemistry of elements of groups 15, 16, 17, and 18?
The general trends include diversity in chemistry, ability to react with elements of s–, d– and f–blocks, and specific preparation, properties, and uses of each element.
Describe the preparation, properties, and uses of dioxygen and ozone.
Dioxygen is prepared from the air and has vital uses in respiration and combustion. Ozone is prepared by passing electric discharge through oxygen and is used for water purification and in the atmosphere.
What are the allotropic forms of sulphur and the chemistry of its important compounds?
The allotropic forms include rhombic and monoclinic sulfur. Important compounds include sulfuric acid, sulfurous acid, and thiosulfates.
Describe the preparation, properties, and uses of chlorine and hydrochloric acid.
Chlorine is prepared by the oxidation of chloride salts and is used in water purification and the chemical industry. Hydrochloric acid is prepared by dissolving hydrogen chloride in water and is used in various industrial processes.
What are the structures of oxoacids of halogens and the uses of noble gases?
The structures of oxoacids of halogens vary, and noble gases are used in lighting, welding, and for filling balloons and airships.
Test your knowledge of the chemistry of p-block elements with this quiz. Explore the properties, preparation, and uses of elements in groups 15, 16, 17, and 18, as well as important compounds such as dinitrogen, phosphorus, dioxygen, and ozone.
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