841. Energy of reactant higher than energy of product favours A. Endothermic_______________?
B. Exothermic
C. Moderate reaction
D. No reaction

842. Which of the following will have very high rate of reaction ?
A. Double decomposition reaction
B. Neutralization reaction
C. Ionic reactions
D. all of above

843. Anything which increases rate of reaction without being involved in the reaction________________?
A. Promoter
B. Catalyst
C. Inhibitor
D. All of the above

844. When catalysts and reactants are in more than one phase it is________________?
A. Homogeneous catalysis
B. Heterogeneous catalysis
C. Catalysis
D. Ea

845. Biocatalytical proteins are_________________?
A. Enzymes
B. Substrate
C. Lipids
D. any of above

846. An enzyme has its specificity due to________________?
A. Substrate
B. Structure
C. Temperature
D. Pressure

847. A substance which increases the reactivity of enzyme is called_________________?
A. Promoters
B. Inhibitors
C. Stimulators
D. Non-activators

848. 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

849. Energy of activation for backward reaction is less than forward reaction for ___________ reaction?
A. Endothermic
B. Exothermic
C. Moderate
D. Fast

850. 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 constant