1.

Figure shows a graph in \[{{\log }_{10}}\,k\,vs\,\frac{1}{T}\] where, k is rate constant and T is temperature. The straight line BC has slope, \[\tan \,\theta \,=-\frac{1}{2.303}\] and an intercept of 5 on y-axis. Thus, \[{{E}_{a}},\] the energy of activation, is

A. 4.606 cal
B. \[\frac{0.2}{2.303}cal\]
C. 2 cal
D. None of these
Answer» D. None of these


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