Q.
Statement I : If the activation energy of a reaction is zero, temperature has no effect on the rate constant.Statement II : Lower the activation energy, faster is the reaction.
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a
Statement I and II are correct and II explains I
b
Statement I and II are correct and II does not explain I
c
Statement - I is correct and Statement - II is incorrect
d
Both statement - I and II are incorrect
answer is B.
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Detailed Solution
K=Ae-EaRT Ea=0;K=1. Reaction is independent of temperture.Activation energy is less fraction of molecules having energy equal or greater than threshold energy increases,effective collisions increases. Rate increases.
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