What is the correct IUPAC name for the following compound?
A)2-Methyl-5-heptanone
B)7-Methyl-4-octanone
C)6-Isopropyl-4-octanone
D)Isobutyl propyl ketone
E)1,1-Dimethyl-4-heptanone

Question

What is the correct IUPAC name for the following compound? 
A)2-Methyl-5-heptanone 
B)7-Methyl-4-octanone 
C)6-Isopropyl-4-octanone 
D)Isobutyl propyl ketone 
E)1,1-Dimethyl-4-heptanone

Quizplus · Accepted Answer

The longest chain of carbon atoms in the molecule contains eight carbon atoms. The methyl group is attached to the seventh carbon, so the name includes "7-methyl." The carbonyl group is attached to the fourth carbon, giving "4-octanone." Therefore, the correct IUPAC name is 7-Methyl-4-octanone.

What Is the Correct IUPAC Name for the Following Compound