Question

Purines possess nitrogen at

• A. 1, 2, 4 and 6 position
• B. 1, 3, 5 and 7 position
• C. 1, 3, 7 and 9 position
• D. 1, 2, 6 and 8 position

Answer 1

Answer: (C)

Correct answer is (c) 1, 3, 7 and 9 position