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JEE Main Chemistry question

ChemistryChemical KineticsJEE Main

Consider the following statements in respect of a zero order reaction.

I. The rate of the reaction is independent of reactant concentration.

II. The rate of the reaction is independent of temperature.

III. The rate constant of the reaction is independent of temperature.

IV. The rate constant of the reaction is independent of reactant concentration.

Choose the correct statements. [Kerala CEE 2011]

Answer: (D)

Solution

For a zero order reaction, rate , so the rate does not depend on reactant concentration (I is true), and itself, being a constant of the reaction, never depends on concentration for any order (IV is true).

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Question ID VK-144286