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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Similar Questions

Activation energy of any reaction depends on

For the forward reaction $X \rightarrow Y$,the activation energy is $60 \ kJ \ mol^{-1}$ and $\Delta H = -20 \ kJ \ mol^{-1}$. What is the activation energy for the reverse reaction $Y \rightarrow X$ in $kJ \ mol^{-1}$?

Which of the following graphs of $\log \, K \rightarrow 1/T$ can be used to calculate the activation energy?

The rate constant of a reaction increases by five times on increase in temperature from $27^{\circ} C$ to $52^{\circ} C$. The value of activation energy in $kJ \, mol^{-1}$ is $....$ . (Rounded-off to the nearest integer) $[R = 8.314 \, J \, K^{-1} \, mol^{-1}]$

In the plot of $\ln k$ versus $\frac{1}{T}$,what do the slope and intercept represent?

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