A. The activation energy of the reaction increases
B. Concentration of the reacting molecules increases
C. Collision frequency increases
D. None of these
Correct Answer: Collision frequency increases ✔
Last Updated: February 11, 2021
Related MCQs
- For determining the order of reaction we use__________?
- End name of enzyme is__________?
- Co-enzymes are__________?
- A catalyst can not effect__________?
- Each catalyst has__________?
- The substances that reduces the effectiveness of a catalyst are called __________?
- Greater the conc. Of reactant__________?
- Energy required to form transition state is called __________?
- Activated complex is formed due to__________?
- Which order of reaction obeys the relation t1/2 = 1/Ka__________?
- Rate of reaction when concentration of reactants are taken as unity is called__________?
- When a graph is plotted between 1/T on X-axis and log k on y-axis a straight line is obtained with a negative slope which has two end in__________?
- In rate expression the concentration of reactants is negative. It shows__________?
- Sum of exponents of molar concentration is called__________?
- The addition of a catalyst to the reaction system__________?
- Which of the following type of reaction is 3rd order reaction__________?
- Which statement is incorrect about catalyst__________?
- Energy of activation for backward reaction is less than forward reaction for __________ reactio?
- When the reaction completes in more than one steps rate of reaction will be determined by__________?
- A substance which increases the reactivity of enzyme is called__________?
- An enzyme has its specificity due to__________?
- Biocatalytical proteins are__________?
- When catalysts and reactants are in more than one phase it is__________?
- Anything which increases rate of reaction without being involved in the reaction__________?
- Which of the following will have very high rate of reaction ?
- Energy of reactant higher than energy of product favours A. Endothermic__________?
- Radiations are absorbed in__________?
- For 3rd order reaction the hhalf life is inversely proportional to initial concentration of reactants__________?
- Rate of disappearance of reactant is equal to__________?
- Unit of rate of reaction is__________?
- Spontaneous reactions are__________?
- The value of activation energy is primarily determined by__________?
- The specific rate constant of a first order reaction depends on the__________?
- The rate of reaction__________?