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Chemical Kinetics and Nuclear Chemistry question

2016 · 9 Apr · Shift 1 · Q15
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Chemical Kinetics and Nuclear Chemistry question

2016 · 9 Apr · Shift 1 · Q15

JEE MainChemistryChemical Kinetics and Nuclear ChemistryMCQ+4 / −1
The reaction of ozone with oxygen atoms in the presence of chlorine atoms can occur by a two step process shown below : O3O_3O3​(g) + Cl ∙{^ \bullet }∙(g) →\to→ O2O_2O2​(g) + ClO ∙{^ \bullet }∙ (g) . . . . . .(i) ki = 5.2 × 109 L mol−1 s−1 ClO ∙{^ \bullet }∙(g) + O ∙{^ \bullet }∙(g) →\to→ O2O_2O2​(g) + Cl ∙{^ \bullet }∙ (g) . . . . . . (ii) kii = 2.6 × 1010 L mol−1 s−1 The closest rate constant for the overall reaction O3O_3O3​(g) + O ∙{^ \bullet }∙(g) →\to→ 2 O2O_2O2​(g) is :
  1. A
    5.2 × 109 L mol−1 s−1
  2. B
    2.6 × 1010 L mol−1 s−1
  3. C
    3.1 × 1010 L mol−1 s−1
  4. D
    1.4 × 1020 L mol−1 s−1
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