Classify Each Molecule As A Purine Or A Pyrimidine.. In the purine, the nitrogen atoms located in positions 1, 3 and 7 are of the pyridine type, while the nitrogen atom located in position 9 is of the pyrrole type. Classify each molecule as a purine or a pyrimidine.
Purines nh₂ n h adenine thymine incorrect answer bank pyrimidines nh h n uracil nh₂. Pyrimidine is a heterocyclic aromatic organic. Pyrimidine, deoxyribose purine, ribose pyrimidine, ribose.