An Alkane IR Spectrum wavelength (um) 2.5 5.56 910 111213141516 10 80 60 40 C一H bending 20 C-H stretch CH(CH).CH (a)n-hexane 4000 3500 3000 2500 200018001600 14001200 1000 800 600 wavenumber(cm) Chapter 12 16
Chapter 12 16 An Alkane IR Spectrum =>
An Alkene IR Spectrum wavelength (um) 25 35 41 5.5 6 91011 1213141516 100 80 CHa(CH2)CH=CH2 60 3080 (b)1-hexene C-H 40 stretch alkane C-H stretch 1642 C=C stretch C-H bending 十 计计 4000 3500 3000 2500 200018001600140012001000 800 600 wavenumber(cm) 三> Chapter 12 17
Chapter 12 17 An Alkene IR Spectrum =>