Assertion :The total binding energy of the reacting molecules is less than the total binding energy of the product molecules in a chemical reaction. Reason: The chemical reaction is exothermic if the total binding energy of product is more than the reactant.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
$\begin{matrix} Total binding energy of reacting molecules is less than total binding energy of product.so the chemical reaction is exothermic. \end{matrix}$

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Similar questions

Assertion (A) All collision of reactant molecules lead to product formation.

Reason (R) Only those collisions in which molecules have correct orientation and sufficient kinetic energy lead to compound formation.

(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
(e) Assertion is incorrect but reason is correct.

Assertion (A) The enthalpy of reaction remains constant in the presence of a catalyst.

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.

Assertion (A) Rate constant determined from Arrhenius equation are fairly accurate for simple as well as complex molecules.

Reason (R) Reactant molecules undergo chemical change irrespective of their orientation during collision.

Q. Assertion: 100 ml of blood delivers 5 ml oxygen to tissues in normal conditions
Reason : One molecule of Hb can bind with 4 molecules of oxygen

Assertion (A) Order of the reaction can be zero or fractional.

Reason (R) We cannot determine order from balanced chemical equation.

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Assertion :The total binding energy of the reacting molecules is less than the total binding energy of the product molecules in a chemical reaction. Reason: The chemical reaction is exothermic if the total binding energy of product is more than the reactant.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion Total binding energy of reacting molecules is less than total binding energy of product.so the chemical reaction is exothermic.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
$\begin{matrix} Total binding energy of reacting molecules is less than total binding energy of product.so the chemical reaction is exothermic. \end{matrix}$