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In collision theory of chemical reaction, represents
(a)the fraction of molecules with energies greater than
(b)the collision frequency of reactants, and
(c)steric factor
(d)the fraction of molecules with energies equal to

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Important Questions on Chemical Kinetics
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The rate constant for a first order reaction is . The time required to reduce of the reactant to is :

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An increase in the concentration of the reactants of a reaction leads to change in

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If the rate constant for a first order reaction is , the time required for the completion of of the reaction is given by

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For the chemical reaction , the correct option is:

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When initial concentration of the reactant is doubled, what happens to the half-life period of a zero order reaction?

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What is the correct difference between first and second order reactions?

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A first-order reaction has a specific reaction rate How much time will it take for the reactant to reduce to ?

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Mechanism of a hypothetical reaction is given below:
(i)
(ii)
(iii)
The overall order of the reaction will be
