Question
Purines possess nitrogen at
1, 2, 4 and 6 position
1, 3, 5 and 7 position
1, 3, 7 and 9 position
1, 2, 6 and 8 position
Solution
C.
1, 3, 7 and 9 position
Purine is an organic nitrogenous base, sparingly soluble in water, that gives rise to a group of biologically important derivatives. Purine possess nitrogen at 1, 3, 7 and 9 position.
