Q. Catalysis of hydrolysis of esters is done by

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Q. Reaction of gaseous molecules at surface of solid catalyst is done in

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Q. During catalytic process nitrogen oxides and carbon monoxide is adsorbed on

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Q. In Haber process bonds between ammonia and iron surface weaken and break during

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Q. Nickel is good at

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Q. Changes in oxidation number of ions which are involved in catalysis are done in

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Q. Process in which catalyst has a different phase to a reaction mixture, this process is known as

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Q. The elements which are good catalysts and can change their oxidation number are

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Q. In the lock and key model of enzyme action, the substrate fits into

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Q. Factors which affect the rate of a chemical reaction are

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Q. Enzymes are incredibly

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Q. By lowering activation energy the mixture will have sufficient energy to

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Q. Most enzymes lose their effectiveness at a temperature about

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Q. The specific shape of enzyme molecules accommodate reactant molecules at their

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Q. The molecule which fits into a specific site of the enzyme is called

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Q. Enzymes are biological

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Q. The mechanism of a catalyst is termed as

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Q. The enzymes are denatured due to huge changes in

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Q. Due to change in their shape, the enzymes no longer attach substrate leaving the enzyme as

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Q. The enzymatic activity takes place at

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