Which of the following statements is not true according to the collision theory of reaction rates?

  • A
    Collision of molecules is a precondition for any reaction to occur.
  • B
    All collisions result in the formation of the products.
  • C
    Only activated collisions result in the formation of the products.
  • D
    Molecules which have acquired the energy of activation can collide effectively.

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Consider the following statements related to the temperature dependence of rate constants. Identify the correct statements:
$A.$ The Arrhenius equation holds true only for an elementary homogeneous reaction.
$B.$ The unit of $A$ is the same as that of $k$ in the Arrhenius equation.
$C.$ At a given temperature,a low activation energy means a fast reaction.
$D.$ $A$ and $E_a$ as used in the Arrhenius equation depend on temperature.
$E.$ When $E_a > RT$,$A$ and $E_a$ become interdependent.
Choose the correct answer from the options given below:

The differential form of the Arrhenius equation is:

With an increase in temperature,the rate constant $k$:

The Arrhenius plots of two reactions,$I$ and $II$ are shown graphically. The graph suggests that

Find True $(T)$ and False $(F)$ statements among the following:
$1.$ All collisions in a reaction result in the formation of products.
$2.$ All collisions in a reaction are effective.
$3.$ The number of collisions depends on the rate of reaction.

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