Organic:
1. Glucose (C6H12O6): A simple sugar found in fruits and used as a primary energy source by living organisms. It contains carbon, hydrogen, and oxygen, making it an organic molecule.
2. DNA (Deoxyribonucleic acid): A complex molecule containing genetic information. It is made up of a sugar-phosphate backbone with nitrogenous bases attached. This complex structure includes carbon, hydrogen, oxygen, nitrogen, and phosphorus, making it organic.
3. Propane (C3H8): A hydrocarbon gas commonly used as a fuel source. It consists solely of carbon and hydrogen atoms, making it an organic molecule.
Inorganic:
1. Sodium Chloride (NaCl): Common table salt, composed of sodium and chlorine. It lacks carbon and is a simple ionic compound, classifying it as inorganic.
2. Water (H2O): Essential for life and a vital component of many chemical reactions. It contains hydrogen and oxygen but lacks carbon, making it inorganic.
3. Iron Oxide (Fe2O3): A common metal oxide found in rust and many minerals. It contains iron and oxygen, but not carbon, classifying it as inorganic.