Consider the following reaction, 2 {\H}_2( {\g})+2 {\NO}( {\g}) \rightarrow {\N}_2( {\g})+2 {\H}_2 {\O}( {\g}) which following the mechanism given below: 2 {\NO}( {\g}) \stackrel{{ {\k}{⇌}_1}}_{{k_{-1}}} {\N}_2 {\O}_2( {\g}) (fast equilibrium) {\N}_2 {\O}_2( {\g})+ {\H}_2( {\g}) \stackrel{k_2}{⇌} {\N}_2 {\O}( {\g})+ {\H}_2 {\O}( {\g}) (slow reaction) {\N}_2 {\O}( {\g})+ {\H}_2( {\g}) \stackrel{k_3}{⇌} {\N}_2( {\g})+ {\H}_2 {\O}( {\g}) (fast reaction) The order of the reaction is _______. [JEE Adv 2024 P1]

Chemical Kinetics and Nuclear Chemistry

Section: Chemistry

Question : 3 of 33

Marks: +1, -0

Consider the following reaction,
2H2(g)+2‌NO(g)⟶N2(g)+2H2O(g)
which following the mechanism given below:
‌2‌NO(g)‌

⇌

k−1

‌N2‌O2(g) (fast equilibrium)
‌N2O2(g)+H2(g)

⇌

N2O(g)+H2O(g) (slow reaction)
‌N2O(g)+H2(g)

⇌

N2(g)+H2O(g) (fast reaction)
The order of the reaction is _______.

[JEE Adv 2024 P1]

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