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Which of the following type of reaction is 3rd order reaction_________________?
A. 2N2O5 à 2N2O4 + O3 B. NO + O3 à NO2 + O2 C. 2FeCl3 + 6KI à 2FeI2…
Which statement is incorrect about catalyst___________________?
A. it is used in smaller amount B. decrease activation energy C. specific in action D. it affects specific rate…
Energy of activation for backward reaction is less than forward reaction for ___________ reaction?
A. Endothermic B. Exothermic C. Moderate D. Fast Submitted by :- Jamil Ahmed
When the reaction completes in more than one steps rate of reaction will be determined by________________?
A. Fast step B. Slowest step C. All steps D. Molecularity of the reaction Submitted by :- Jamil Ahmed
A substance which increases the reactivity of enzyme is called_________________?
A. Promoters B. Inhibitors C. Stimulators D. Non-activators Submitted by :- Jamil Ahmed
An enzyme has its specificity due to________________?
A. Substrate B. Structure C. Temperature D. Pressure Submitted by :- Jamil Ahmed
Bio catalytical proteins are_________________?
A. Enzymes B. Substrate C. Lipids D. any of above Submitted by :- Jamil Ahmed
When catalysts and reactants are in more than one phase it is________________?
A. Homogeneous catalysis B. Heterogeneous catalysis C. Catalysis D. Ea Submitted by :- Jamil Ahmed
Anything which increases rate of reaction without being involved in the reaction________________?
A. Promoter B. Catalyst C. Inhibitor D. All of the above Submitted by :- Jamil Ahmed
The substances that reduces the effectiveness of a catalyst are called ___________________?
A. Promoters B. Poisoning catalysts C. Inhibitors D. pro-catalysts Submitted by :- Jamil Ahmed