Adenine and guanine are members of a class of molecules known as purines; they have two
Chapter 25, Problem 25.71(choose chapter or problem)
Adenine and guanine are members of a class of molecules known as purines; they have two rings in their structure. Thymine and cytosine, on the other hand, are pyrimidines, and have only one ring in their structure. Predict which have larger dispersion forces in aqueous solution, the purines or the pyrimidines.
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