Ochem 1: Name of Alkyl Groups - Plunk

methyl-

#of carbons in substituent = 1

ethyl-

#of carbons in substituent = 2

propyl-

#of carbons in substituent = 3

butyl-

#of carbons in substituent = 4

pentyl-

#of carbons in substituent = 5

hexyl-

#of carbons in substituent = 6

heptyl-

#of carbons in substituent = 7

octyl-

#of carbons in substituent = 8

nonyl-

#of carbons in substituent = 9

decyl-

#of carbons in substituent = 10