Identify Alcohol Functional Group

Alcohols contain the hydroxyl functional group ($-OH$) attached to a carbon atom, bearing the IUPAC suffix '-ol'.

$\text{Suffix} '-ol' \text{denotes an alcohol}$

Evaluate Options

• Propanol ($C_3H_7OH$): Alcohol (hydroxyl group, $-OH$). • Propanal ($C_2H_5CHO$): Aldehyde ($-CHO$). • Propanoic acid ($C_2H_5COOH$): Carboxylic acid ($-COOH$). • Propanone ($CH_3COCH_3$): Ketone ($>C=O$).

Propanol is the alcohol