Chemistry · 2013
JEE Main · 22 April 2013, Shift 1 · Q34
A molecule M associates in a given solvent according to the equation M ⇌( M )_n. For a certain concentration of M, the van't Hoff factor was found to…
A molecule $\displaystyle M$ associates in a given solvent according to the equation $\displaystyle \mathrm{M} \rightleftharpoons(\mathrm{M})_{\mathrm{n}}$. For a certain concentration of M, the van't Hoff factor was found to be $\displaystyle 0.9$ and the fraction of associated molecules was 0.2. The value of n is :
Official answer
(3)
$\displaystyle 2$
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