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  3. Chemistry
  4. Consider the given plot of enthalpy of the following reaction between A and B. A + B → C + D Identify the incorrect statement.

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Q. Consider the given plot of enthalpy of the following reaction between $A$ and $B$.
$A + B \to C + D$
Identify the incorrect statement.
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JEE MainJEE Main 2019Chemical Kinetics

Solution:

A + B $\to$ C + D
Activation enthalpy for $C = 20 - 5 = 15\,kJ/mol$
Activation enthalpy for $D = 15 - 5 = 10\,kJ/mol$

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