MarksRiser
MarksRiser
Chemistry-Rate of Reaction

NEET Chemistry Rate of Reaction Assertion Reason Question

Type: Assertion Reason-assertion-Hard-Class 12

Assertion (A): The rate expression for a reaction is always determined by the stoichiometric coefficients of the reactants.

Reason (R): The exponents in the rate expression may or may not match the stoichiometric coefficients of the reactants.

A

Both A and R are true and R is the correct explanation of A.

B

Both A and R are true but R is not the correct explanation of A.

C

A is true but R is false.

D

A is false but R is true.

Correct Answer

Option D

Detailed Explanation

The exponents in the rate expression, as per the given NCERT context, do not necessarily equal the stoichiometric coefficients, making the assertion false and the reason true.

Found an issue with this question?