RICINOLEIC ACID TRIGLYCERIDE
                       (The major constituent of Castor Oil)

              H                                                       H
              |                                                       |
  H H H H H H O H   H H H H H H H                   H H H H H H H   H O H H H H H H
  | | | | | | | |   | | | | | | |                   | | | | | | |   | | | | | | | |
H-C-C-C-C-C-C-C-C=C-C-C-C-C-C-C-C-C=O   H H H   O=C-C-C-C-C-C-C-C-C=C-C-C-C-C-C-C-C-H
  | | | | | | |   | | | | | | | |  \    | | |    /  | | | | | | | |   | | | | | | |
  H H H H H H H   H H H H H H H H   O-O-C-C-C-O-O   H H H H H H H H   H H H H H H H
                                        | | |
                                        H O H
                                         /
      H H H H H H H   H H H H H H H H   O
      | | | | | | |   | | | | | | | |  /
    H-C-C-C-C-C-C-C-C=C-C-C-C-C-C-C-C-C=O
      | | | | | | | |   | | | | | | | 
      H H H H H H O H   H H H H H H H 
                  |
                  H

WHEN HEATED, ONE MOLECULE OF WATER BREAKS LOOSE: (one oleic acid chain shown)

                                         /
      H H H H H   H   H H H H H H H H   O
      | | | | |   |   | | | | | | | |  /
    H-C-C-C-C-C-C=C-C=C-C-C-C-C-C-C-C-C=O
      | | | | | |   |   | | | | | | | 
      H H H H H H   H   H H H H H H H 

                    +

                  H-O-H

IN THE PRESENCE OF OXYGEN, CHAINS JOIN THROUGH PEROXIDE BONDS:

                                         /
      H H H H H   H   H H H H H H H H   O
      | | | | |   |   | | | | | | | |  /
    H-C-C-C-C-C-C=C-C-C-C-C-C-C-C-C-C-C=O
      | | | | | |   | | | | | | | | | 
      H H H H H H   H O H H H H H H H 
                      |                        /
            H H H H H O H   H H H H H H H H   O
            | | | | | | |   | | | | | | | |  /
          H-C-C-C-C-C-C-C-C=C-C-C-C-C-C-C-C-C=O
            | | | | | |   |   | | | | | | | 
            H H H H H H   H   H H H H H H H 


/G.O.