24.Which is the structure of 3.7-dimethyl-2.6-octadienal? A) CH-OH 3 CH; LCHO CHO Page9Page 9 24. Which is the structure of 3,7-dimethyl-2,6-octadienal? A) CH2OH CH3 B) CHO CH3 C) CHO CH3 D) CHO CH3 E) CH2OH Ans: D