15. Aldehydes and Ketones

Provide the systematic name for the following ketone.

Which of the following compounds represent 2,4-dimethyl-3-pentanone?

Provide the systematic name for the following cyclic ketone. 

Give common name for following ketone.

Draw a structure for a compound that meets each of the following descriptions:

A cyclic alpha-hydroxyketone, C₅H₈O₂

Redraw each of the following in line structure format. Indicate which compounds have an aldehyde carbonyl group, a ketone carbonyl group, or neither. 

<IMAGE>

Redraw each of the following in line structure format. Indicate which compounds have an aldehyde carbonyl group, a ketone carbonyl group, or neither. 

e. CH₃CH₂COCH₂CH₃

Draw structures corresponding to the following aldehyde and ketone names:

1,1,1-Trichloro-3-pentanone