11. Give a systematic name for the structures of the previous problem! 12. a. Give a systematic name for the following structures! b. Give the names of the functional group(s)! c. What is their class? d. What is the degree of unsaturation in each molecule? Why? 13. Give a systematic name for the following structures? 14. Give a systematic name for the following structures? 8. a. Give a skeletal (shorthand) notatioe of the molecules. b. Give the tamess of the functional group(s)! c. What is their class? d. What is the degree of unsaturation in each molecule? Why? 9. a. Give a skeletal (shorthand) notation of the molecules below. b. Give the names of the functional group(s) present! c. What are their classes? d. What is the degree of unsaturation? CH3COICHCH3,CHOHCH3 10. a. Which kind of isomers are shown each time? b. Give the narses of the functional group(s) present! c. What are their classes? d. What is the degree of unsafuration? 11) 2) (1)