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Which of the following reactions is asss...

Which of the following reactions is asssociated with the most negative change in entropy?

A

`2SO_(2)(g)+O_(2)(g)rarr2SO_(3)(g)`

B

`C_(2)H_(4)(g)+H_(2)(g)rarrC_(2)H_(6)(g)`

C

`C(s,"graphite")+O_(2)(g)rarrCO_(2)(g)`

D

`3C_(2)H_(2)(g)rarrC_(6)H_(6)(l)`

Text Solution

Verified by Experts

The correct Answer is:
D
`Deltan_(g)=-ve," "DeltaS=-ve`
`(a)Deltan_(g)=-1" (b) "Deltan_(g)=-1`
`(c )Deltan_(g)=0" (d) "Deltan_(g)=-3`
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