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The purine hetrocycle occurs mainly in t...

The purine hetrocycle occurs mainly in the structure of DNA. Identify number of 'N' atoms having localised lone pair of electron .

A

1

B

2

C

3

D

4

Text Solution

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The correct Answer is:
c
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GRB PUBLICATION-BIOMOLECULES, POLYMERS, PRACTICAL ORGANIC CHEMISTRY AND CHEMISTRY IN DAILY LIFE-SUBJECTIVE TYPE
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