Frequency [Cm1) ③20,111,12,1 ASSIGNMENTS 3350oH· Stretch 2950-CH Aliphatic Stretch 2860-CH Aliphatic Stretch 3350 1425-CH Bending 1425 1065. co Stretch 2860 1065 ①D 2950 ⑨DOrganic Chemistry Organic Chemistry Xiamen Xiamen University University