Write the IUPAC name of the following:-
We need to always make sure that the functional group gets lowest numbering. Thus, we start numbering from right to left end.
This gives us the name: 5, 5 - Dimethylhexan - 1 - al or 5, 5- Dimethylhexanal.
This gives us the name: 5, 5 - Dimethylhexan - 1 - al or 5, 5- Dimethylhexanal.