Lecture 18
Lecture 18
Lecture 18
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Natural Rubber (isomers matter)<br />
African Tree<br />
CH 2<br />
CH 3<br />
C<br />
C<br />
H<br />
CH 2<br />
Gutta Percha<br />
n<br />
harder<br />
CH 2<br />
CH 3<br />
C<br />
CH CH 2<br />
Isoprene<br />
South American tree<br />
CH 2 CH 2<br />
C C n<br />
CH 3 H<br />
Hevea<br />
softer<br />
Chemistry 3<strong>18</strong>N
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