Multiple Choice
The reaction of NO with O2 to give oxygen is known to follow a third order rate law(rate = k[NO]2[O2]) . Two possible mechanisms are shown below: ![The reaction of NO with O<sub>2</sub> to give oxygen is known to follow a third order rate law(rate = k[NO]<sup>2</sup>[O<sub>2</sub>]) . Two possible mechanisms are shown below: Which of these two mechanisms is a more acceptable mechanism, based on the criteria given above? A) Mechanism 1 because it is simpler B) Mechanism 1 because its rate law is the same as the known rate law C) Mechanism 2 because it only involves 2 steps D) Mechanism 2 because only bimolecular processes are involved E) Mechanism 1 because no unstable species are formed](https://d2lvgg3v3hfg70.cloudfront.net/TB9687/11ee726d_d441_af11_827e_a1cabc6566d2_TB9687_00.jpg)
Which of these two mechanisms is a more acceptable mechanism, based on the criteria given above?
A) Mechanism 1 because it is simpler
B) Mechanism 1 because its rate law is the same as the known rate law
C) Mechanism 2 because it only involves 2 steps
D) Mechanism 2 because only bimolecular processes are involved
E) Mechanism 1 because no unstable species are formed
Correct Answer:
Verified
Correct Answer:
Verified
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