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Chlorophyl A and B
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A Chemistry point of view
Chlorophyll a and b are one of the most important molecules in the world of Biology. It is essential to the life of plants as well as to us humans. In the beginning, most biologists and chemists believed that chlorophyll was a single compound, but it is much more complex. In 1864, a man by the name of A.J. Stokes found out that chlorophyll was also a mixture. In order to figure out the different components, Stokes used spectroscopy. The two components were separated by shaking a light petroleum solution of chlorophyll with methanol (aqueous form). Chlorophyll is made up of two components called chlorophyll A and B. There are a few differences within these components. Within chlorophyll A, it has more of a
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