Q. Purines posses nitrogen at
A) 1, 2, 4 and 6 positions
B) 1, 3, 5 and 7 positions
C) 1, 3, 7 and 9 positions
D) 1, 2, 6 and 8 positions
Explanation
Purine ring possesses nitrogen at 1, 3, 7 and 9 position. [image:8_image24.jpeg]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.