1.

Assertion. For the reaction "RCl"+"NaOH(aq)" to "ROH"+"NaCl", the rate of reacction is reduced to half on reducing the concentration of RCl to half. Reason. The rate of the reaction is represented by k [RCl], i.e., it is a first order reaction.

Answer»

If both ASSERTION and REASON are true and reason is the true explanation of the assertion.
If both assertion and reason ae true but reason is not the true explanation of the assertion.
If assertion is true, but reason is false.
If both assertion and reason are false.

Solution :Correct R. The rate of REACTION is REPRESENTED by k [RCl] [NaOH], i.e., it is a second ORDER reaction.


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