What is the IUPAC name of stearic acid?

hexanoic acid

octadecanoic acid

octanoic acid

hexadecenoic acid

Stearic acid ( STEER-ik, stee-ARR-ik) is a saturated fatty acid with an 18-carbon chain.

The IUPAC name is octadecanoic acid.

Stearic Acid Formula - Structure, Properties, Uses, Sample Questions - GeeksforGeeks