Assertion :The value of rate constant is independent of temperature. Reason: Increase in temperature increases the rate of reaction.

Both assertion and reason are correct and reason is the correct explanation of the assertion

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Both assertion and reason are correct, but reason is not the correct explanation of the assertion

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Assertion is correct, but reason is incorrect

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Assertion is incorrect, but reason is correct

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Solution

The correct option is D Assertion is incorrect, but reason is correct
With the increase in temperature, the effective number of collisions increases, resulting in an increase in the rate of reaction. Therefore the rate constant, $K$ is directly proportional to the temperature.

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Assertion (A) Order and molecularity are same.

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(a) Both assertion and reason are correct and the reason is correct explanation of assertion
(b) Both assertion and reason are correct, but reason does not explain assertion.
(c) Assertion is correct, but reason is incorrect
(d) Both assertion and reason are incorrect
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Choose the correct option.

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Reason (R) A catalyst participating in the reaction forms different activated complex and lowers down the activation energy but the difference in enrgy of reactant and product remains the same.

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Assertion :The value of rate constant is independent of temperature. Reason: Increase in temperature increases the rate of reaction.

The correct option is D Assertion is incorrect, but reason is correctWith the increase in temperature, the effective number of collisions increases, resulting in an increase in the rate of reaction. Therefore the rate constant, K is directly proportional to the temperature.

The correct option is D Assertion is incorrect, but reason is correct
With the increase in temperature, the effective number of collisions increases, resulting in an increase in the rate of reaction. Therefore the rate constant, $K$ is directly proportional to the temperature.