Prefix

Difference Between Iso and Neo Structures
The prefix "iso" is used when all carbons except one form a continuous chain. ... The prefix "neo" is used when all but two carbons form a continuous ...
Difference Between Iso and Sec in Organic Chemistry
The prefix "iso" is used when all carbons except one form a continuous chain. This one carbon is part of an isopropyl group at the end of the chain. ....