Practice Nomenclature in Chemistry

Use these practice problems to test your method after reviewing the concept explanation and worked examples.

Quick Recap

The systematic method for naming chemical compounds according to IUPAC rules, based on their composition and structure.

Chemistry has a naming system so that every compound gets exactly one name and every name points to exactly one compound โ€” like a universal address system.

Example 1

easy
Name the following ionic compounds: (a) NaCl, (b) \text{CaO}, (c) \text{FeCl}_3.

Example 2

medium
Name these covalent compounds: (a) \text{CO}_2, (b) \text{N}_2\text{O}_4, (c) \text{PCl}_5.

Example 3

easy
Write the chemical formula for: (a) potassium bromide, (b) aluminum oxide.

Example 4

hard
Name the following compounds: (a) \text{FeCl}_3, (b) \text{N}_2\text{O}_5, (c) \text{Cu}_2\text{O}. Explain the naming convention used for each.