Please tell

The rules for naming of carbon compound having 2 functional group in IUPAC system are:

 

1)while naming such compound find senior group accordig to seniorty table  and named its suffix name.

2)numbering must be done towards senior group./

3)Name the prefix name of junior group .

eg,    CH₃CH(OH)CHO   (2-hydroxy- propanal)

here junior group is OH and named prefix (hydroxy) with position and CHO is senior group and named as (al).