Chemistry · 2025
JEE Main · 22 January 2025, Shift 1 · Q53
Arrange the following solutions in order of their increasing boiling points. (i) 10^-4 M NaCl (ii) 10^-4 M Urea (iii) 10^-3 M NaCl (iv) 10^-2 M NaCl
Arrange the following solutions in order of their increasing boiling points.
(i)
$\displaystyle 10^{-4} \mathrm{M} \mathrm{NaCl}$
(ii)
$\displaystyle 10^{-4} \mathrm{M}$ Urea
(iii)
$\displaystyle 10^{-3} \mathrm{M} \mathrm{NaCl}$
(iv)
$\displaystyle 10^{-2} \mathrm{M} \mathrm{NaCl}$
Official answer
From NTA’s final answer key for this paper.
(2)
(ii) < (i) < (iii) < (iv)
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.