It stands for normal, which means the normal (linear) structure for a propyl group with a chlorine attached on the end of it. Watch out of an alkyl shift though (rearrangement) when forming a carbocation with a propyl (or any linear) group.
It stands for normal, which means the normal (linear) structure for a propyl group with a chlorine attached on the end of it. Watch out of an alkyl shift though (rearrangement) when forming a carbocation with a propyl (or any linear) group.