The systematic-IUPAC name of the following compound is?
2-Phenylpropane
Here, benzene will be treated as a substituent.
When the benzene ring is named as substituent on another molecule, it is named as phenyl group
Therefore
3 carbon ⇒ prop(word root)
Single bond ⇒ ane (suffix)
Hence, 2-Phenylpropane