CBSE 2024 · Region 4 · Set 1 · Q21 · 2 marks
(a)What happens when glucose reacts with bromine water ? Write chemical equation.(b)Two bases are mentioned below, identify which is present in DNA and which one is present in RNA :(i)Thymine, (ii) Uracil. $\displaystyle \mathbf{1} \boldsymbol{\times} \mathbf{2}$
(a)
What happens when glucose reacts with bromine water ? Write chemical equation.
(b)
Two bases are mentioned below, identify which is present in DNA and which one is present in RNA :
(i)
Thymine, (ii) Uracil. $\displaystyle \mathbf{1} \boldsymbol{\times} \mathbf{2}$
Marking-scheme solution
(a)
(b)
Thymine – DNA, Uracil – RNA
BiomoleculesCarbohydratesRemembervery_short_answereasy
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CBSE Class 12 Chemistry past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.