{H}_{2} {O}_{2}+ {H}^{+}+ {I} \rightarrow {I}_{2}+ {H}_{2} {O} On investigation of the above reaction, the following results were obtained. Initial conc. of reactant in \M Initial rate of formation of {I}_{2} in {mol} {dm}^{-3} {s}^{-1} [ {H}_{2} {O}_{2}] [1^{-}] [ {H}^{+}] 0.01 0.01 0.30 2 \times 10^{-6} 0.03 0.01 0.30 6 \times 10^{-6} 0.03 0.02 0.10 1.2 \times 10^{-5} 0.03 0.02 0.20 1.2 \times 10^{-5} Choose the correct statement(s)

The rate equation for the reaction is Rate = {k}[ {H}_{2} {O}_{2}][1^{-}].

The reaction is zero order with respect to acid.

The rate constant is 2 \times 10^{-1} {mol}^{-2} {dm}^{6} {s}^{-1}.

JEE Advanced 2020 Concept Recapitulation Test 1 Paper 1

Question : 21 of 54

Marks: +1, -0

H2O2+H++I⟶I2+H2O
On investigation of the above reaction, the following results were obtained.

Initial conc. of reactant in M			Initial rate of formation of I2 in moldm−3s−1
[H2O2]	[1−]	[H+]
0.01	0.01	0.30	2×10−6
0.03	0.01	0.30	6×10−6
0.03	0.02	0.10	1.2×10−5
0.03	0.02	0.20	1.2×10−5

Choose the correct statement(s)

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