Consider the following plots of rate constant versus

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Question:

Consider the following plots of rate constant versus $\frac{1}{T}$ for four different reactions. Which of the following orders is correct for the activation energies of these reactions?

  1. $\mathrm{E}_{\mathrm{b}}>\mathrm{E}_{\mathrm{d}}>\mathrm{E}_{\mathrm{c}}>\mathrm{E}_{\mathrm{a}}$

  2. $\mathrm{E}_{\mathrm{a}}>\mathrm{E}_{\mathrm{c}}>\mathrm{E}_{\mathrm{d}}>\mathrm{E}_{\mathrm{b}}$

  3. $\mathrm{E}_{\mathrm{c}}>\mathrm{E}_{\mathrm{a}}>\mathrm{E}_{\mathrm{d}}>\mathrm{E}_{\mathrm{b}}$

  4. $\mathrm{E}_{\mathrm{b}}>\mathrm{E}_{\mathrm{a}}>\mathrm{E}_{\mathrm{d}}>\mathrm{E}_{\mathrm{c}}$

Correct Option: , 3

Solution:

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