MHT CET 2025 Chemistry question
Which from following nitrogen bases either of purine or pyrimidine does NOT contain group attached with its ring?
Answer: (C)
Solution
Adenine (6-aminopurine), guanine (2-amino-6-oxopurine) and cytosine (4-amino-2-oxopyrimidine) each carry an exocyclic amino group () on the ring. Thymine (5-methyluracil) is a
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