Chemistry · 2009
NEET 2009 · Prelims · Code A · Q66
The dissociation constants for acetic acid and HCN at 25^° C are 1.5 × 10^-5 and 4.5 × 10^-10, respectively. The equilibrium constant for the…
The dissociation constants for acetic acid and HCN at $\displaystyle 25^{\circ} \mathrm{C}$ are $\displaystyle 1.5 \times 10^{-5}$ and $\displaystyle 4.5 \times 10^{-10}$, respectively. The equilibrium constant for the equilibrium
$$\mathrm{CN}^{-}+\mathrm{CH}_3 \mathrm{COOH} \rightleftharpoons \mathrm{HCN}+\mathrm{CH}_3 \mathrm{COO}^{-}
$$
would be :
Official answer
(1)
$\displaystyle 3.0 \times 10^4$
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NEET (UG) 2009 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.