Chemistry · 2019
JEE Main · 11 January 2019, Shift 2 · Q56
K_2 HgI_4 is 40% ionised in aqueous solution. The value of its van't Hoff factor (i) is:
$\displaystyle \mathrm{K}_2 \mathrm{HgI}_4$ is $\displaystyle 40$% ionised in aqueous solution.
The value of its van't Hoff factor (i) is :
Official answer
(2)
$\displaystyle 1.8$
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.