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For the following reactions, occurring a...

For the following reactions, occurring at 500 K, arrange them in order of increasing tendency to proceed to completion (least `rarr` greatest tendency)
1. `2NOCl hArr 2NO + Cl_2 , K_p = 1.7 xx10^(-2)`
2. `2SO_3 hArr 2SO_2 + O_2 +O_2 , K_p = 1.3 xx10^(-5)`
3. `2NO_3hArr 2NO+ O_2, K_p = 5.9 xx10^(-5)`

A

`2 lt 1 lt 3`

B

`1 lt 2 lt 3`

C

`2 lt 3 lt 1`

D

` 3 lt 2 lt 1 `

Text Solution

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The correct Answer is:
C
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