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  4. Uracil is a base present in RNA with the following structure. % of N in uracil is

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Q. Uracil is a base present in RNA with the following structure. $\%$ of $N$ in uracil is ___Chemistry Question Image

JEE MainJEE Main 2023Biomolecules

Solution:

Mol. Wt of $C _4 N _2 H _4 O _2=112$
$\% N =\frac{28}{112} \times 100=25 \%$