Chemistry · 2024
JEE Main · 30 January 2024, Shift 2 · Q61
If a substance ' A ' dissolves in solution of a mixture of ' B ' and ' C ' with their respective number of moles as n_A, n_B and n_C, Mole fraction…
If a substance ' A ' dissolves in solution of a mixture of ' B ' and ' C ' with their respective number of moles as $\displaystyle \mathrm{n}_{\mathrm{A}}, \mathrm{n}_{\mathrm{B}}$ and $\displaystyle \mathrm{n}_{\mathrm{C}}$, Mole fraction of C in the solution is :
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle \frac{n_C}{n_A+n_B+n_C}$
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JEE Main 2024 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.