what is the iupac name of the following compound? ch3 ch3chchch2oh ch3

Brief Explanations:

1. Identify the longest carbon - chain: The longest continuous carbon - chain has 4 carbon atoms, so the parent name is butanol.
2. Locate the substituents: There are two methyl groups at the second carbon atom.
3. Locate the functional group: The hydroxyl group is at the first carbon atom.

Answer:

2,2 - Dimethyl - 1 - butanol