Chemistry-Chemical Equilibrium

NEET Chemistry Chemical Equilibrium MCQ Question

Type: MCQ-diagram based-Medium-Class 11

Consider a diagram showing the change in concentration of reactants and products over time for a chemical reaction at equilibrium. Which statement correctly describes the condition at equilibrium?

Question diagram
A

The concentrations of reactants and products remain constant.

B

The concentrations of reactants decrease while products increase.

C

The concentrations of reactants and products are equal.

D

The reaction stops completely with no changes.

Correct Answer

Option A

Detailed Explanation

At equilibrium, the concentrations of reactants and products remain constant as the rate of the forward reaction equals the rate of the reverse reaction, as stated in the NCERT context.

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