Chemistry · 2022
JEE Main · 24 June 2022, Shift 1 · Q78
A polysaccharide ' X ' on boiling with dil H_2 SO_4 at 393 K under 2-3 atm pressure yields ' Y '. 'Y' on treatment with bromine water gives gluconic…
A polysaccharide ' $\displaystyle X$ ' on boiling with dil $\displaystyle \mathrm{H}_2 \mathrm{SO}_4$ at $\displaystyle 393$ K under $\displaystyle 2$-$\displaystyle 3$ atm pressure yields ' $\displaystyle Y$ '. 'Y' on treatment with bromine water gives gluconic acid. 'X' contains $\displaystyle \beta$-glycosidic linkages only. Compound ' X ' is :
Official answer
(2)
cellulose
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.