Question

in n propyl n butyl n decyl what represent n​

Answer 1

Answer:

n- means “normal” – an unbranched chain with the functional group (if present) on the 1-position. s– means “secondary”, t– means “tert“. Why it's useful: Just a shorthand way of describing different structural isomers.

Answer 2

Answer:

n means normal

Explanation:

n propyl- normal propyl

and so on