MCQ
Purines possess nitrogen at which position?
  • A
    $1, 2, 4$ and $6$ position
  • B
    $1, 3, 5$ and $7$ position
  • $1, 3, 7$ and $9$ position
  • D
    $1, 2, 6$ and $8$ position

Answer

Correct option: C.
$1, 3, 7$ and $9$ position
Purines consist of a six$-$membered and a five$-$membered nitrogen containing ring, fused together. It possesses nitrogen at $1,3,7$ and $9^{th}$ position.

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