2t-Hexadecenoic acid

    Assign.     Shift(ppm)

      A            11.
      B             7.10
      C             5.82
      D             2.23
      E             1.46
      F             1.26
      G             0.88
     
     J(B,C)=15.7HZ. J(B,D)=6.9HZ.
  

       ppm   Int.  Assign.

      172.41   439      1
      152.45   312      2
      120.74   249      3
       32.37   222      4
       31.99   308      5
       29.72  1000      6
       29.60   425      7
       29.43   561      8
       29.21   281      9
       27.96   231     10
       22.74   267     11
       14.14   235     12