Question

How to find IUPAC name of a compound?

Answer 1

FIRST SELECT THE LONGEST OF CARBON WHICH IS KNOW AS PARENT CHAIN.

THEN NAME THEM ACCORDING TO FOLLOWING

1-METH
2-ETH
3-PROP
4-BUT
5-PENT
6-HEX
7-HEPT
8-OCT
9-NON
10-DEC
IF IT IS ALKANE THEN ANE WILL BE ADDED (CnHn2+
2).
IF IT IS ALKENE(CnH2n) THEN ENE ANDIF ALKYNE(CnH2n-2 ) THEN YNE WILL BE ADDED

NOW THOSE WHICH HAS MOST CONSTITUENTS STARTS FROM THAT SIDE AND THEN NAME IT.