sample exam 1A_page_21

sample exam 1A | page 21 | https://thedailydialectics.com/pdfs/education/chemistry/o-chem/ochem-2-2425-HCC/sample exam 1A/sample exam 1A.pdf

21. a) C3H¢O2 3 signals: (3H, triplet); (2H, quartet); (1H, singlet) , CH;CH2,COOH b) C3Hs0 3 signals: (3H, triplet); (2H, quartet); (3H, singlet) , CH; - CH)- O — CH3 22. ( + CN 23. cH, O CO,CHs 4 a) b) ©) CH, ol ll fe) CO,CHs Br H d) and > 24. I a) 2-,4-Dinitro toluene b) p- isopropylbenzaldehyde…