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The degree of dissociation of PCl(5) wil...

The degree of dissociation of `PCl_(5)` will be more at ………. pressure.

A

B

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Verified by Experts

The correct Answer is:
B

`PCl_(5) Leftrightarrow PCl_(3)+Cl_(2)`
Here, n=2
Degree of dissociation `x=(D-d)/(d(2-1))" "x=(D-d)/(d) " "x=D/d-1`
If graph between x(along y-axis) and `D/d` (along x=axis) is a straight line with slope, m=1 and intercept on y axis c=1 (y=mx+c)
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