Q.

Which of the following reactions will involve largest change in the entropy function?

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a

CO2(g)CO(g)+12O2(g)

b

2NH3(g)N2(g)+3H2(g)

c

C(g)+O2(g)CO2(g)

d

2SO3(g)2SO2(g)+O2(g)

answer is C.

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Detailed Solution

Larger the change in gaseous molecules, larger the entropy change.

Thus, the correct option is 2NH3(g)N2(g)+3H2(g)

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Which of the following reactions will involve largest change in the entropy function?