Chemistry · 2021
JEE Main · 17 March 2021, Shift 2 · Q54
A 1 molal K_4 Fe ( CN )_6 solution has a degree of dissociation of 0.4. Its boiling point is equal to that of another solution which contains 18.1…
A $\displaystyle 1$ molal $\displaystyle \mathrm{K}_4 \mathrm{Fe}(\mathrm{CN})_6$ solution has a degree of dissociation of 0.4. Its boiling point is equal to that of another solution which contains $\displaystyle 18.1$ weight percent of a non electrolytic solute A . The molar mass of A is \_\_\_\_ u. (Round off to the Nearest Integer).
$\displaystyle \left[\right.$ Density of water $\displaystyle \left.=1.0 \mathrm{~g} \mathrm{~cm}^{-3}\right]$
Official answer
85
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