1.

Statement-1. The rate constant of a pseudounimolecular reaction has the units of the rate constant of a second order reaction. Statement-2. A pseudounimolecular reaction is a reaction of second order in which one of the reactant is present in large excess.

Answer»

Statement-1 is TRUE, Statement-2 is True , Statement-1 is a correct EXPLANATION of Statement-1.
Statement-1 is True, Statement-2 is True , Statement-2 is NOT the correct explanation of Statement-1.
Statement-1 is True, Statement-2 is False.
Statement-1 is False, Statement-2 is True.

Solution :Statement-2 is the correct explanation of
Statement-1 `(k'=k[H_(2)O]" so that "k=k'//[H_(2)O]=" time"^(-1)//"mol L"^(-1)="L mol"^(-1)" time"^(-1))`


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