31.01.2015 Views

Lecture 18

Lecture 18

Lecture 18

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!