In the name 2-chloropropane, what does the 2 represent? It

Last updated: 7/11/2022

In the name 2-chloropropane, what does the 2 represent? It tells you there are two (2) ways this compound could be drawn. Where on the parent the substituent is attached, so in this case the substituent is located on carbon 2. How many carbon atoms are in the parent chain, so in this case, there are 2 carbons. It tells you there are 2 substituents on the parent chain.