NEET levelSingle correct optionDifficulty 1 of 3g3167
The difference in energy between the reactants and the transition state of a reaction step is called the
Aactivation energy
Bresonance energy
Centhalpy of reaction
Denergy of formation of the product
Answer: A
The energy needed to climb from the reactants to the transition state is the activation energy Ea of that step. Enthalpy of reaction is the difference between products and reactants instead.