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Chemistry
Estimation of ozone can be made quantitatively by:
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Q. Estimation of ozone can be made quantitatively by:
The p-Block Elements - Part2
A
decomposition into $O_2$ and absorption of $O_2$ into pyrogallol
B
volumetric method using $KI$ and titration of the liberated iodine using hypo solution
C
oxidative ozonolysis method
D
all methods given above
Solution:
$2KI + H_2O + O_3 \rightarrow 2KOH + I_2 + O_2$