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Chemistry · 2024 · 1 mark
CBSE 2024 · Region 3 · Set 1 · Q11
A 1% solution of solute 'X' is isotonic with a 6% solution of sucrose (molar mass =342 g mol^-1 ). The molar mass of solute ' X ' is:
A $\displaystyle 1$% solution of solute 'X' is isotonic with a $\displaystyle 6$% solution of sucrose (molar mass $\displaystyle =342 \mathrm{~g} \mathrm{~mol}^{-1}$ ). The molar mass of solute ' X ' is :
Official answer
(B)
$\displaystyle 57 \mathrm{~g} \mathrm{~mol}^{-1}$
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CBSE Class 12 Chemistry past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.