JEE Mains · Chemistry · STD 12 -1. Solution and colligative properties
In a solvent \(50\, \%\) of an acid \(HA\) dimerizes and the rest dissociates. The van't Hoff factor of the acid is \(.....\,\times 10^{-2}\). (Round off to the nearest integer)
- A \(150\)
- B \(125\)
- C \(175\)
- D \(850\)
Answer & Solution
Correct Answer
(B) \(125\)
Step-by-step Solution
Detailed explanation
\(\quad\quad\quad\quad\quad\quad2 \mathrm{HA} \rightleftharpoons \mathrm{H}_{2} \mathrm{~A}_{2} \quad \mathrm{HA} \rightleftharpoons \mathrm{H}^{+}+\mathrm{A}\)…
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