Chemistry · 2026
JEE Main · 28 January 2026, Shift 2 · Q70
A student has been given 0.314 g of an organic compound and asked to estimate Sulphur. During the experiment, the student has obtained 0.4813 g of…
A student has been given $\displaystyle 0.314$ g of an organic compound and asked to estimate Sulphur. During the experiment, the student has obtained $\displaystyle 0.4813$ g of barium sulphate. The percentage of sulphur present in the compound is $\displaystyle \_\_\_\_$. (Given Molar mass in $\displaystyle \mathrm{g} \mathrm{mol}^{-1} \mathrm{~S}: 32, \mathrm{BaSO}_4: 233$ )
Official answer
From NTA’s final answer key for this paper.
(3)
21.$\displaystyle 05$%
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.