Draw the structure of the following aldehydes and ketones:

SOLUTION:

1) Ethanal (acetaldehyde)

2) 3-Methylbutanal

3) Benzaldehyde

4) 4-Hydroxycyclohexanecarbaldehyde

5) 3-Hydroxy-4-methyl-5-oxocyclohexanecarbaldehyde

6) 2-Methyl-2,5-octanedione

7) 2,5-Dioxooctanedial

8) 1,3-Cyclohexanedione

9) 3-Methyl-3-pentenal

10) 3-Oxobutanal

11) 3-Hydroxycyclopentanone

12) 4-ethoxy-5-phenyl-3-oxoheptanal