Reaction 3 {\ClO}^{-}{────▶} {\ClO}_3^{-}+2 {\Cl}^{-}occurs in following two steps (i) {\ClO}^{-}+ {\ClO}^{-} \stackrel{ {\K}{────▶}_1} {\ClO}_2^{-}+ {\Cl}^{-}(Slow step) (ii) {\ClO}_2^{-}+ {\ClO}^{-} \stackrel{ {\K}{────▶}_2} {\ClO}_3^{-}+ {\Cl}^{-}(Fast step) then the rate of given reaction =

Correct Answer is : K1[ClO−]2

{\K}_2 [ {\ClO}_2^{-}] [ {\ClO}^{-}]

GUJCET 2015 Chemistry Solved Paper

Question : 13 of 40

Marks: +1, -0

Reaction 3ClO−────▶ClO3−+2Cl−occurs in following two steps
(i) ClO−+ClO−

────▶

ClO2−+Cl−(Slow step)
(ii) ClO2−+ClO−

────▶

ClO3−+Cl−(Fast step)
then the rate of given reaction =

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