Chemistry · Some Basic Concepts of Chemistry
हिन्दीGiven below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): In a chemical reaction, the reactant taken in the lesser mass is always the limiting reagent. Reason (R): The limiting reagent is the reactant that is completely consumed first and determines the maximum amount of product formed. In the light of the above statements, choose the correct answer from the options given below:
Correct answer · Option 4
(A) is false but (R) is true.
Explanation
Limiting reagent depends on the mole ratio and stoichiometric coefficients, not simply which reactant has lesser mass. Thus, (A) is false while (R) is true.