JEE Main 2025 Chemistry question
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
Answer: (1)
Solution
ΔTb ∝ i×C. Calculating i.C for each gives increasing order: (ii)<(i)<(iii)<(iv).