The Concept of Dynamic Equilibrium NEET Questions

Physical Chemistry - Equilibrium

The Concept of Dynamic Equilibrium MCQ Questions


7.
Which of the following statements is correct for a reaction at equilibrium?
A.
All reactants convert into products
B.
The concentrations of reactants and products are equal
C.
The reaction is irreversible
D.
The forward and backward reactions occur at the same rate
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ANSWER :
D. The forward and backward reactions occur at the same rate
8.
Which factor does NOT affect the equilibrium position of a reaction?
A.
Temperature
B.
Pressure
C.
Catalyst
D.
Concentration
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ANSWER :
C. Catalyst
9.
When a chemical reaction reaches equilibrium, what can be said about the concentrations of reactants and products?

NEET - 2018

A.
They are equal
B.
They do not change
C.
Reactants are completely consumed
D.
Products stop forming
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ANSWER :
B. They do not change
10.
For the reaction N₂ + 3H₂ ⇌ 2NH₃, increasing pressure will
A.
Shift equilibrium to the right
B.
Shift equilibrium to the left
C.
Not affect equilibrium
D.
Increase both forward and backward reactions equally
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ANSWER :
A. Shift equilibrium to the right
11.
Which of the following changes will shift the equilibrium of an exothermic reaction to the left?
A.
Decreasing pressure
B.
Increasing temperature
C.
Removing reactants
D.
Adding a catalyst
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ANSWER :
B. Increasing temperature
12.
The equilibrium constant of a reaction depends on

NEET - 2021

A.
Pressure
B.
Volume
C.
Temperature
D.
Concentration
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ANSWER :
C. Temperature